<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e659a-6a29-7487-a85d-12bd0dee80a5,g:ea03e42e-a9d1-4dec-8766-863c8cfe27ce-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:gcred="http://golubcapitalbdc.com/20260630" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2024-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://golubcapitalbdc.com/20260630">
  <xs:import namespace="http://fasb.org/srt/2026" schemaLocation="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2026" schemaLocation="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/2024-01-31" schemaLocation="https://www.xbrl.org/dtr/type/2024-01-31/types.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.org/2006/xbrldi" schemaLocation="http://www.xbrl.org/2006/xbrldi-2006.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/cef-pre/2026" schemaLocation="https://xbrl.sec.gov/cef/2026/cef-2026_pre.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2026" schemaLocation="https://xbrl.sec.gov/country/2026/country-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2026" schemaLocation="https://xbrl.sec.gov/dei/2026/dei-2026.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/ecd/2026" schemaLocation="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="gcred-20260630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="gcred-20260630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="gcred-20260630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="gcred-20260630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://golubcapitalbdc.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofFinancialCondition" roleURI="http://golubcapitalbdc.com/role/ConsolidatedStatementsofFinancialCondition">
        <link:definition>0000002 - Statement - Consolidated Statements of Financial Condition</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofFinancialConditionParenthetical" roleURI="http://golubcapitalbdc.com/role/ConsolidatedStatementsofFinancialConditionParenthetical">
        <link:definition>0000003 - Statement - Consolidated Statements of Financial Condition (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofOperationsunaudited" roleURI="http://golubcapitalbdc.com/role/ConsolidatedStatementsofOperationsunaudited">
        <link:definition>0000004 - Statement - Consolidated Statements of Operations (unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofChangesinNetAssetsunaudited" roleURI="http://golubcapitalbdc.com/role/ConsolidatedStatementsofChangesinNetAssetsunaudited">
        <link:definition>0000005 - Statement - Consolidated Statements of Changes in Net Assets (unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlowsunaudited" roleURI="http://golubcapitalbdc.com/role/ConsolidatedStatementsofCashFlowsunaudited">
        <link:definition>0000006 - Statement - Consolidated Statements of Cash Flows (unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlowsunauditedParenthetical" roleURI="http://golubcapitalbdc.com/role/ConsolidatedStatementsofCashFlowsunauditedParenthetical">
        <link:definition>0000007 - Statement - Consolidated Statements of Cash Flows (unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedScheduleofInvestmentsunaudited" roleURI="http://golubcapitalbdc.com/role/ConsolidatedScheduleofInvestmentsunaudited">
        <link:definition>0000008 - Statement - Consolidated Schedule of Investments (unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedScheduleofInvestmentsunaudited_1" roleURI="http://golubcapitalbdc.com/role/ConsolidatedScheduleofInvestmentsunaudited_1">
        <link:definition>0000008 - Statement - Consolidated Schedule of Investments (unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedScheduleofInvestmentsunauditedParenthetical" roleURI="http://golubcapitalbdc.com/role/ConsolidatedScheduleofInvestmentsunauditedParenthetical">
        <link:definition>0000009 - Statement - Consolidated Schedule of Investments (unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedScheduleofInvestmentsunauditedParenthetical_1" roleURI="http://golubcapitalbdc.com/role/ConsolidatedScheduleofInvestmentsunauditedParenthetical_1">
        <link:definition>0000009 - Statement - Consolidated Schedule of Investments (unaudited) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Organization" roleURI="http://golubcapitalbdc.com/role/Organization">
        <link:definition>0000010 - Disclosure - Organization</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesandRecentAccountingUpdates" roleURI="http://golubcapitalbdc.com/role/SignificantAccountingPoliciesandRecentAccountingUpdates">
        <link:definition>0000011 - Disclosure - Significant Accounting Policies and Recent Accounting Updates</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AgreementsandRelatedPartyTransactions" roleURI="http://golubcapitalbdc.com/role/AgreementsandRelatedPartyTransactions">
        <link:definition>0000012 - Disclosure - Agreements and Related Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Investments" roleURI="http://golubcapitalbdc.com/role/Investments">
        <link:definition>0000013 - Disclosure - Investments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Derivatives" roleURI="http://golubcapitalbdc.com/role/Derivatives">
        <link:definition>0000014 - Disclosure - Derivatives</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurements" roleURI="http://golubcapitalbdc.com/role/FairValueMeasurements">
        <link:definition>0000015 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Borrowings" roleURI="http://golubcapitalbdc.com/role/Borrowings">
        <link:definition>0000016 - Disclosure - Borrowings</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingencies" roleURI="http://golubcapitalbdc.com/role/CommitmentsandContingencies">
        <link:definition>0000017 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialHighlights" roleURI="http://golubcapitalbdc.com/role/FinancialHighlights">
        <link:definition>0000018 - Disclosure - Financial Highlights</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetAssets" roleURI="http://golubcapitalbdc.com/role/NetAssets">
        <link:definition>0000019 - Disclosure - Net Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShare" roleURI="http://golubcapitalbdc.com/role/EarningsPerShare">
        <link:definition>0000020 - Disclosure - Earnings Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEvents" roleURI="http://golubcapitalbdc.com/role/SubsequentEvents">
        <link:definition>0000021 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesandRecentAccountingUpdatesPolicies" roleURI="http://golubcapitalbdc.com/role/SignificantAccountingPoliciesandRecentAccountingUpdatesPolicies">
        <link:definition>9955511 - Disclosure - Significant Accounting Policies and Recent Accounting Updates (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesandRecentAccountingUpdatesTables" roleURI="http://golubcapitalbdc.com/role/SignificantAccountingPoliciesandRecentAccountingUpdatesTables">
        <link:definition>9955512 - Disclosure - Significant Accounting Policies and Recent Accounting Updates (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AgreementsandRelatedPartyTransactionsTables" roleURI="http://golubcapitalbdc.com/role/AgreementsandRelatedPartyTransactionsTables">
        <link:definition>9955513 - Disclosure - Agreements and Related Party Transactions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsTables" roleURI="http://golubcapitalbdc.com/role/InvestmentsTables">
        <link:definition>9955514 - Disclosure - Investments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesTables" roleURI="http://golubcapitalbdc.com/role/DerivativesTables">
        <link:definition>9955515 - Disclosure - Derivatives (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsTables" roleURI="http://golubcapitalbdc.com/role/FairValueMeasurementsTables">
        <link:definition>9955516 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BorrowingsTables" roleURI="http://golubcapitalbdc.com/role/BorrowingsTables">
        <link:definition>9955517 - Disclosure - Borrowings (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialHighlightsTables" roleURI="http://golubcapitalbdc.com/role/FinancialHighlightsTables">
        <link:definition>9955518 - Disclosure - Financial Highlights (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetAssetsTables" roleURI="http://golubcapitalbdc.com/role/NetAssetsTables">
        <link:definition>9955519 - Disclosure - Net Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareTables" roleURI="http://golubcapitalbdc.com/role/EarningsPerShareTables">
        <link:definition>9955520 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsTables" roleURI="http://golubcapitalbdc.com/role/SubsequentEventsTables">
        <link:definition>9955521 - Disclosure - Subsequent Events (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OrganizationDetails" roleURI="http://golubcapitalbdc.com/role/OrganizationDetails">
        <link:definition>9955522 - Disclosure - Organization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantAccountingPoliciesandRecentAccountingUpdatesDetails" roleURI="http://golubcapitalbdc.com/role/SignificantAccountingPoliciesandRecentAccountingUpdatesDetails">
        <link:definition>9955523 - Disclosure - Significant Accounting Policies and Recent Accounting Updates (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AgreementsandRelatedPartyTransactionsNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/AgreementsandRelatedPartyTransactionsNarrativeDetails">
        <link:definition>9955524 - Disclosure - Agreements and Related Party Transactions - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AgreementsandRelatedPartyTransactionsScheduleofShareholderServicingandDistributionFeesDetails" roleURI="http://golubcapitalbdc.com/role/AgreementsandRelatedPartyTransactionsScheduleofShareholderServicingandDistributionFeesDetails">
        <link:definition>9955525 - Disclosure - Agreements and Related Party Transactions - Schedule of Shareholder Servicing and Distribution Fees (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AgreementsandRelatedPartyTransactionsScheduleofExpenseSupportPaymentsandRelatedReimbursementPaymentsDetails" roleURI="http://golubcapitalbdc.com/role/AgreementsandRelatedPartyTransactionsScheduleofExpenseSupportPaymentsandRelatedReimbursementPaymentsDetails">
        <link:definition>9955526 - Disclosure - Agreements and Related Party Transactions - Schedule of Expense Support Payments and Related Reimbursement Payments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsScheduleofFairValueAssetsMeasuredonRecurringBasisDetails" roleURI="http://golubcapitalbdc.com/role/InvestmentsScheduleofFairValueAssetsMeasuredonRecurringBasisDetails">
        <link:definition>9955527 - Disclosure - Investments - Schedule of Fair Value, Assets Measured on Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsSchedulesofPortfolioCompositionbyGeographicRegionatAmortizationCostandFairValueDetails" roleURI="http://golubcapitalbdc.com/role/InvestmentsSchedulesofPortfolioCompositionbyGeographicRegionatAmortizationCostandFairValueDetails">
        <link:definition>9955528 - Disclosure - Investments - Schedules of Portfolio Composition by Geographic Region at Amortization Cost and Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InvestmentsScheduleofPortfolioCompositionbyIndustryatAmortizationCostandFairValueDetails" roleURI="http://golubcapitalbdc.com/role/InvestmentsScheduleofPortfolioCompositionbyIndustryatAmortizationCostandFairValueDetails">
        <link:definition>9955529 - Disclosure - Investments - Schedule of Portfolio Composition by Industry at Amortization Cost and Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofOutstandingForwardCurrencyContractsDetails" roleURI="http://golubcapitalbdc.com/role/DerivativesScheduleofOutstandingForwardCurrencyContractsDetails">
        <link:definition>9955530 - Disclosure - Derivatives - Schedule of Outstanding Forward Currency Contracts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofOutstandingForwardCurrencyContractsDetails_1" roleURI="http://golubcapitalbdc.com/role/DerivativesScheduleofOutstandingForwardCurrencyContractsDetails_1">
        <link:definition>9955530 - Disclosure - Derivatives - Schedule of Outstanding Forward Currency Contracts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofImpactofDerivativeTransactionsDetails" roleURI="http://golubcapitalbdc.com/role/DerivativesScheduleofImpactofDerivativeTransactionsDetails">
        <link:definition>9955531 - Disclosure - Derivatives - Schedule of Impact of Derivative Transactions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofAverageOutstandingDailyVolumeforForwardCurrencyContractDetails" roleURI="http://golubcapitalbdc.com/role/DerivativesScheduleofAverageOutstandingDailyVolumeforForwardCurrencyContractDetails">
        <link:definition>9955532 - Disclosure - Derivatives - Schedule of Average Outstanding Daily Volume for Forward Currency Contract (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofInterestRateSwapsDetails" roleURI="http://golubcapitalbdc.com/role/DerivativesScheduleofInterestRateSwapsDetails">
        <link:definition>9955533 - Disclosure - Derivatives - Schedule of Interest Rate Swaps (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofInterestRateSwapsDetails_1" roleURI="http://golubcapitalbdc.com/role/DerivativesScheduleofInterestRateSwapsDetails_1">
        <link:definition>9955533 - Disclosure - Derivatives - Schedule of Interest Rate Swaps (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/DerivativesNarrativeDetails">
        <link:definition>9955534 - Disclosure - Derivatives - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofDerivativeQualifyingHedgeAccountingDetails" roleURI="http://golubcapitalbdc.com/role/DerivativesScheduleofDerivativeQualifyingHedgeAccountingDetails">
        <link:definition>9955535 - Disclosure - Derivatives - Schedule of Derivative Qualifying Hedge Accounting (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofDerivativeLiabilitiesatFairValueDetails" roleURI="http://golubcapitalbdc.com/role/DerivativesScheduleofDerivativeLiabilitiesatFairValueDetails">
        <link:definition>9955536 - Disclosure - Derivatives - Schedule of Derivative Liabilities at Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativesScheduleofForwardCurrencyContractFairValueDetails" roleURI="http://golubcapitalbdc.com/role/DerivativesScheduleofForwardCurrencyContractFairValueDetails">
        <link:definition>9955537 - Disclosure - Derivatives - Schedule of Forward Currency Contract, Fair Value (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/FairValueMeasurementsNarrativeDetails">
        <link:definition>9955538 - Disclosure - Fair Value Measurements - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofFairValueMeasurementsDetails" roleURI="http://golubcapitalbdc.com/role/FairValueMeasurementsScheduleofFairValueMeasurementsDetails">
        <link:definition>9955539 - Disclosure - Fair Value Measurements - Schedule of Fair Value Measurements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofFairValueAssetsMeasuredonRecurringBasisUnobservableInputReconciliationDetails" roleURI="http://golubcapitalbdc.com/role/FairValueMeasurementsScheduleofFairValueAssetsMeasuredonRecurringBasisUnobservableInputReconciliationDetails">
        <link:definition>9955540 - Disclosure - Fair Value Measurements - Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofFairValueAssetsMeasuredonRecurringBasisUnobservableInputReconciliationDetails_1" roleURI="http://golubcapitalbdc.com/role/FairValueMeasurementsScheduleofFairValueAssetsMeasuredonRecurringBasisUnobservableInputReconciliationDetails_1">
        <link:definition>9955540 - Disclosure - Fair Value Measurements - Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofFairValueMeasurementInputsandValuationTechniquesDetails" roleURI="http://golubcapitalbdc.com/role/FairValueMeasurementsScheduleofFairValueMeasurementInputsandValuationTechniquesDetails">
        <link:definition>9955541 - Disclosure - Fair Value Measurements - Schedule of Fair Value Measurement Inputs and Valuation Techniques (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsScheduleofCarryingValuesandEstimatedFairValuesofDebtInstrumentsDetails" roleURI="http://golubcapitalbdc.com/role/FairValueMeasurementsScheduleofCarryingValuesandEstimatedFairValuesofDebtInstrumentsDetails">
        <link:definition>9955542 - Disclosure - Fair Value Measurements - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BorrowingsNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/BorrowingsNarrativeDetails">
        <link:definition>9955543 - Disclosure - Borrowings - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Borrowings2025RDebtSecuritizationNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/Borrowings2025RDebtSecuritizationNarrativeDetails">
        <link:definition>9955544 - Disclosure - Borrowings - 2025-R Debt Securitization - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BorrowingsScheduleofDebtSecuritizationDetails" roleURI="http://golubcapitalbdc.com/role/BorrowingsScheduleofDebtSecuritizationDetails">
        <link:definition>9955545 - Disclosure - Borrowings - Schedule of Debt Securitization (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BorrowingsScheduleofInterestRateandInterestDifferentialAnalysisDetails" roleURI="http://golubcapitalbdc.com/role/BorrowingsScheduleofInterestRateandInterestDifferentialAnalysisDetails">
        <link:definition>9955546 - Disclosure - Borrowings - Schedule of Interest Rate and Interest Differential Analysis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Borrowings2025DebtSecuritizationNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/Borrowings2025DebtSecuritizationNarrativeDetails">
        <link:definition>9955547 - Disclosure - Borrowings - 2025 Debt Securitization - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Borrowings2026BDebtSecuritizationNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/Borrowings2026BDebtSecuritizationNarrativeDetails">
        <link:definition>9955548 - Disclosure - Borrowings - 2026-B Debt Securitization - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BorrowingsSMBCCreditFacilityNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/BorrowingsSMBCCreditFacilityNarrativeDetails">
        <link:definition>9955549 - Disclosure - Borrowings - SMBC Credit Facility - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BorrowingsBANACreditFacilityNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/BorrowingsBANACreditFacilityNarrativeDetails">
        <link:definition>9955550 - Disclosure - Borrowings - BANA Credit Facility - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Borrowings2027NotesNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/Borrowings2027NotesNarrativeDetails">
        <link:definition>9955551 - Disclosure - Borrowings - 2027 Notes - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Borrowings2028NotesNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/Borrowings2028NotesNarrativeDetails">
        <link:definition>9955552 - Disclosure - Borrowings - 2028 Notes - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Borrowings2029NotesNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/Borrowings2029NotesNarrativeDetails">
        <link:definition>9955553 - Disclosure - Borrowings - 2029 Notes - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Borrowings2030NotesNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/Borrowings2030NotesNarrativeDetails">
        <link:definition>9955554 - Disclosure - Borrowings - 2030 Notes - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Borrowings2031NotesNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/Borrowings2031NotesNarrativeDetails">
        <link:definition>9955555 - Disclosure - Borrowings - 2031 Notes - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BorrowingsAdviserRevolverNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/BorrowingsAdviserRevolverNarrativeDetails">
        <link:definition>9955556 - Disclosure - Borrowings - Adviser Revolver - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BorrowingsOtherShortTermBorrowingsNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/BorrowingsOtherShortTermBorrowingsNarrativeDetails">
        <link:definition>9955557 - Disclosure - Borrowings - Other Short-Term Borrowings - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BorrowingsScheduleofMaturitiesRequirementsforBorrowingsDetails" roleURI="http://golubcapitalbdc.com/role/BorrowingsScheduleofMaturitiesRequirementsforBorrowingsDetails">
        <link:definition>9955558 - Disclosure - Borrowings - Schedule of Maturities Requirements for Borrowings (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesDetails" roleURI="http://golubcapitalbdc.com/role/CommitmentsandContingenciesDetails">
        <link:definition>9955559 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FinancialHighlightsDetails" roleURI="http://golubcapitalbdc.com/role/FinancialHighlightsDetails">
        <link:definition>9955560 - Disclosure - Financial Highlights (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetAssetsNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/NetAssetsNarrativeDetails">
        <link:definition>9955561 - Disclosure - Net Assets - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetAssetsScheduleofPublicOfferingsharesIssuedandNetProceedsDetails" roleURI="http://golubcapitalbdc.com/role/NetAssetsScheduleofPublicOfferingsharesIssuedandNetProceedsDetails">
        <link:definition>9955562 - Disclosure - Net Assets - Schedule of Public Offering shares Issued and Net Proceeds (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetAssetsScheduleofNetOfferingPricePerShareDetails" roleURI="http://golubcapitalbdc.com/role/NetAssetsScheduleofNetOfferingPricePerShareDetails">
        <link:definition>9955563 - Disclosure - Net Assets - Schedule of Net Offering Price Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetAssetsScheduleofDividendDeclarationsandDistributionsDetails" roleURI="http://golubcapitalbdc.com/role/NetAssetsScheduleofDividendDeclarationsandDistributionsDetails">
        <link:definition>9955564 - Disclosure - Net Assets - Schedule of Dividend Declarations and Distributions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetAssetsScheduleofSummarizedDividendDistributionsReinvestmentPlanInformationDetails" roleURI="http://golubcapitalbdc.com/role/NetAssetsScheduleofSummarizedDividendDistributionsReinvestmentPlanInformationDetails">
        <link:definition>9955565 - Disclosure - Net Assets - Schedule of Summarized Dividend Distributions Reinvestment Plan Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetAssetsScheduleofShareRepurchaseProgramDetails" roleURI="http://golubcapitalbdc.com/role/NetAssetsScheduleofShareRepurchaseProgramDetails">
        <link:definition>9955566 - Disclosure - Net Assets - Schedule of Share Repurchase Program (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EarningsPerShareDetails" roleURI="http://golubcapitalbdc.com/role/EarningsPerShareDetails">
        <link:definition>9955567 - Disclosure - Earnings Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsScheduleofProceedsFromIssuanceofCommonSharesDetails" roleURI="http://golubcapitalbdc.com/role/SubsequentEventsScheduleofProceedsFromIssuanceofCommonSharesDetails">
        <link:definition>9955568 - Disclosure - Subsequent Events - Schedule of Proceeds From Issuance of Common Shares (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsNarrativeDetails" roleURI="http://golubcapitalbdc.com/role/SubsequentEventsNarrativeDetails">
        <link:definition>9955569 - Disclosure - Subsequent Events - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsScheduleofDividendDeclarationsDetails" roleURI="http://golubcapitalbdc.com/role/SubsequentEventsScheduleofDividendDeclarationsDetails">
        <link:definition>9955570 - Disclosure - Subsequent Events - Schedule of Dividend Declarations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="gcred_CommonClassIMember" abstract="true" name="CommonClassIMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_CommonClassSMember" abstract="true" name="CommonClassSMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AccruedTrusteeFees" abstract="false" name="AccruedTrusteeFees" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_NetAssetValuePerShareAbstract" abstract="true" name="NetAssetValuePerShareAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="gcred_NetIncreaseDecreaseInNetAssetsResultingFromOperationsAbstract" abstract="true" name="NetIncreaseDecreaseInNetAssetsResultingFromOperationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="gcred_InvestmentCompanyDividendDistributionFromDistributableEarningsLosses" abstract="false" name="InvestmentCompanyDividendDistributionFromDistributableEarningsLosses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InvestmentCompanyDistributionDeclaredAndPayable" abstract="false" name="InvestmentCompanyDistributionDeclaredAndPayable" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_AdjustmentsToReconcileNetIncreaseDecreaseInNetAssetsResultingFromOperationsToNetCashProvidedByUsedInOperatingActivitiesAbstract" abstract="true" name="AdjustmentsToReconcileNetIncreaseDecreaseInNetAssetsResultingFromOperationsToNetCashProvidedByUsedInOperatingActivitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="gcred_AmortizationOfDeferredOfferingCosts" abstract="false" name="AmortizationOfDeferredOfferingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_ProceedsFromPurchasesForUndrawnPortionOfRevolvingLoansOperatingActivities" abstract="false" name="ProceedsFromPurchasesForUndrawnPortionOfRevolvingLoansOperatingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InterestIncomeOperatingPaidInKindCapitalized" abstract="false" name="InterestIncomeOperatingPaidInKindCapitalized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_DividendIncomeOperatingNonCashCapitalized" abstract="false" name="DividendIncomeOperatingNonCashCapitalized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_ProceedsFromNonCashDividends" abstract="false" name="ProceedsFromNonCashDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_ChangesInOperatingAssetsAndLiabilitiesAbstract" abstract="true" name="ChangesInOperatingAssetsAndLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="gcred_IncreaseDecreaseInAccruedTrusteeFees" abstract="false" name="IncreaseDecreaseInAccruedTrusteeFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_PaymentsForProceedsFromStockIssuanceCosts" abstract="false" name="PaymentsForProceedsFromStockIssuanceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_ChangeInDistributionCostsIncurredButNotYetPaid" abstract="false" name="ChangeInDistributionCostsIncurredButNotYetPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_AerospaceAndDefenseMember" abstract="true" name="AerospaceAndDefenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AirFreightLogisticsMember" abstract="true" name="AirFreightLogisticsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AirlinesMember" abstract="true" name="AirlinesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AutoComponentsMember" abstract="true" name="AutoComponentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AutomobilesSectorMember" abstract="true" name="AutomobilesSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_BanksSectorMember" abstract="true" name="BanksSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_BeveragesSectorMember" abstract="true" name="BeveragesSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_BuildingProductsMember" abstract="true" name="BuildingProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_CapitalMarketsMember" abstract="true" name="CapitalMarketsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ChemicalsMember" abstract="true" name="ChemicalsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_CommercialServicesAndSuppliesMember" abstract="true" name="CommercialServicesAndSuppliesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ConstructionAndEngineeringMember" abstract="true" name="ConstructionAndEngineeringMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ConstructionMaterialsMember" abstract="true" name="ConstructionMaterialsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ConsumerFinanceMember" abstract="true" name="ConsumerFinanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DiversifiedConsumerServicesMember" abstract="true" name="DiversifiedConsumerServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DiversifiedFinancialServicesMember" abstract="true" name="DiversifiedFinancialServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ElectricUtilitiesMember" abstract="true" name="ElectricUtilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ElectricalEquipmentSectorMember" abstract="true" name="ElectricalEquipmentSectorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_FoodAndStaplesRetailingMember" abstract="true" name="FoodAndStaplesRetailingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_FoodProductsMember" abstract="true" name="FoodProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_HealthcareEquipmentAndSuppliesMember" abstract="true" name="HealthcareEquipmentAndSuppliesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_HealthcareProvidersAndServicesMember" abstract="true" name="HealthcareProvidersAndServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_HealthcareTechnologyMember" abstract="true" name="HealthcareTechnologyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_HotelsRestaurantsAndLeisureMember" abstract="true" name="HotelsRestaurantsAndLeisureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_HouseholdDurablesMember" abstract="true" name="HouseholdDurablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_HouseholdProductsMember" abstract="true" name="HouseholdProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_IndustrialConglomeratesMember" abstract="true" name="IndustrialConglomeratesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ITServicesMember" abstract="true" name="ITServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_LeisureProductsMember" abstract="true" name="LeisureProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_LifeSciencesToolsAndServicesMember" abstract="true" name="LifeSciencesToolsAndServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_MachineryMember" abstract="true" name="MachineryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_MediaMember" abstract="true" name="MediaMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_OilGasAndConsumableFuelsMember" abstract="true" name="OilGasAndConsumableFuelsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_PaperAndForestProductsMember" abstract="true" name="PaperAndForestProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_PersonalProductsMember" abstract="true" name="PersonalProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_PharmaceuticalsMember" abstract="true" name="PharmaceuticalsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ProfessionalServicesMember" abstract="true" name="ProfessionalServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_RealEstateManagementAndDevelopmentMember" abstract="true" name="RealEstateManagementAndDevelopmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_RoadAndRailMember" abstract="true" name="RoadAndRailMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_SoftwareMember" abstract="true" name="SoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_SpecializedFinanceMember" abstract="true" name="SpecializedFinanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_SpecialtyRetailMember" abstract="true" name="SpecialtyRetailMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_TradingCompaniesAndDistributorsMember" abstract="true" name="TradingCompaniesAndDistributorsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_TransportationInfrastructureMember" abstract="true" name="TransportationInfrastructureMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_WaterUtilitiesMember" abstract="true" name="WaterUtilitiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_MoneyMarketFundsPercentOfNetAssets" abstract="false" name="MoneyMarketFundsPercentOfNetAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_MoneyMarketFundsFairValueDisclosure" abstract="false" name="MoneyMarketFundsFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InvestmentOwnedAtCostAndMoneyMarketFundsAtCarryingValue" abstract="false" name="InvestmentOwnedAtCostAndMoneyMarketFundsAtCarryingValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InvestmentOwnedAndMoneyMarketFundsPercentOfNetAssets" abstract="false" name="InvestmentOwnedAndMoneyMarketFundsPercentOfNetAssets" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_InvestmentOwnedAndMoneyMarketFundsFairValue" abstract="false" name="InvestmentOwnedAndMoneyMarketFundsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_QualifyingAssetTypeAxis" abstract="true" name="QualifyingAssetTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="gcred_QualifyingAssetTypeDomain" abstract="true" name="QualifyingAssetTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_NonQualifyingAssetMember" abstract="true" name="NonQualifyingAssetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentsAtFairValueMember" abstract="true" name="InvestmentsAtFairValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AssetConcentrationRiskMember" abstract="true" name="AssetConcentrationRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesTableTextBlock" abstract="false" name="ConsolidationSubsidiariesOrOtherInvestmentsConsolidatedEntitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="gcred_ScheduleOfDebtSecuritizationTableTextBlock" abstract="false" name="ScheduleOfDebtSecuritizationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="gcred_ScheduleOfSaleOfStockTableTextBlock" abstract="false" name="ScheduleOfSaleOfStockTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="gcred_ScheduleOfOfferingPricePerShareTableTextBlock" abstract="false" name="ScheduleOfOfferingPricePerShareTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="gcred_ScheduleOfSummarizedDividendReinvestmentPlanInformationTableTextBlock" abstract="false" name="ScheduleOfSummarizedDividendReinvestmentPlanInformationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="gcred_ScheduleOfStockRepurchaseProgramTableTextBlock" abstract="false" name="ScheduleOfStockRepurchaseProgramTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="gcred_PublicOfferingMember" abstract="true" name="PublicOfferingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_SaleOfStockContinuousOfferingBeneficialInterest" abstract="false" name="SaleOfStockContinuousOfferingBeneficialInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InterestIncomeOperatingAccretionOfDiscounts" abstract="false" name="InterestIncomeOperatingAccretionOfDiscounts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InvestmentCompanyPremiumPrepaymentFees" abstract="false" name="InvestmentCompanyPremiumPrepaymentFees" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InterestAndFeeIncomeOperatingPaidInCash" abstract="false" name="InterestAndFeeIncomeOperatingPaidInCash" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InvestmentIncomeOperatingTaxExpenseBenefitExciseTax" abstract="false" name="InvestmentIncomeOperatingTaxExpenseBenefitExciseTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InvestmentIncomeOperatingTaxExpenseBenefitIncomeTax" abstract="false" name="InvestmentIncomeOperatingTaxExpenseBenefitIncomeTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementMember" abstract="true" name="InvestmentAdvisoryAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementIncentiveRateQuarterlyHurdleRateMember" abstract="true" name="InvestmentAdvisoryAgreementIncentiveRateQuarterlyHurdleRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementIncentiveRateAnnualizedHurdleRateMember" abstract="true" name="InvestmentAdvisoryAgreementIncentiveRateAnnualizedHurdleRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementIncentiveRatePreIncentiveFeeNetInvestmentIncomeBelowCatchUpMember" abstract="true" name="InvestmentAdvisoryAgreementIncentiveRatePreIncentiveFeeNetInvestmentIncomeBelowCatchUpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementIncentiveRateQuarterlyCatchUpThresholdMember" abstract="true" name="InvestmentAdvisoryAgreementIncentiveRateQuarterlyCatchUpThresholdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementIncentiveRateAnnualizedCatchUpThresholdMember" abstract="true" name="InvestmentAdvisoryAgreementIncentiveRateAnnualizedCatchUpThresholdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementIncentiveRatePreIncentiveFeeNetInvestmentIncomeExceedsCatchUpThresholdMember" abstract="true" name="InvestmentAdvisoryAgreementIncentiveRatePreIncentiveFeeNetInvestmentIncomeExceedsCatchUpThresholdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementIncentiveRatePostHurdleRateAndCatchUpMember" abstract="true" name="InvestmentAdvisoryAgreementIncentiveRatePostHurdleRateAndCatchUpMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementIncomeIncentiveFeeMember" abstract="true" name="InvestmentAdvisoryAgreementIncomeIncentiveFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdvisoryAgreementIncentiveRateRealizedCapitalGainsMember" abstract="true" name="InvestmentAdvisoryAgreementIncentiveRateRealizedCapitalGainsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AdministrationAgreementMember" abstract="true" name="AdministrationAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ManagingDealerAgreementFixedManagingDealerFeeMember" abstract="true" name="ManagingDealerAgreementFixedManagingDealerFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ManagingDealerAgreementMember" abstract="true" name="ManagingDealerAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ManagingDealerAgreementIncurredFeeMember" abstract="true" name="ManagingDealerAgreementIncurredFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DistributionAndServicingPlanMember" abstract="true" name="DistributionAndServicingPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ExpenseSupportAndConditionalReimbursementAgreementMember" abstract="true" name="ExpenseSupportAndConditionalReimbursementAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ReimbursementPaymentMember" abstract="true" name="ReimbursementPaymentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdministratorMember" abstract="true" name="InvestmentAdministratorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ClassSMember" abstract="true" name="ClassSMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ClassDMember" abstract="true" name="ClassDMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_CommonClassFMember" abstract="true" name="CommonClassFMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_FeederVehicleMember" abstract="true" name="FeederVehicleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_RelatedPartyTransactionTerminationNoticePeriod" abstract="false" name="RelatedPartyTransactionTerminationNoticePeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="gcred_RelatedPartyTransactionShareholderServicingAndDistributionFeesAnnualRate" abstract="false" name="RelatedPartyTransactionShareholderServicingAndDistributionFeesAnnualRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="gcred_RelatedPartyTransactionVariableDealerFeePercent" abstract="false" name="RelatedPartyTransactionVariableDealerFeePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_RelatedPartyAgreementExtensionTerm" abstract="false" name="RelatedPartyAgreementExtensionTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="gcred_RelatedPartyTransactionExpensePaymentPeriod" abstract="false" name="RelatedPartyTransactionExpensePaymentPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="gcred_RelatedPartyTransactionExcessOperatingFundsPaymentPeriod" abstract="false" name="RelatedPartyTransactionExcessOperatingFundsPaymentPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="gcred_RelatedPartyTransactionShareholderServicingAndDistributionFeesPercentageOfNetAssetValue" abstract="false" name="RelatedPartyTransactionShareholderServicingAndDistributionFeesPercentageOfNetAssetValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_ExpenseSupportAndConditionalReimbursementAgreementExpenseSupportPaymentMember" abstract="true" name="ExpenseSupportAndConditionalReimbursementAgreementExpenseSupportPaymentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ExpenseSupportAndConditionalReimbursementAgreementReimbursementPaymentMember" abstract="true" name="ExpenseSupportAndConditionalReimbursementAgreementReimbursementPaymentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ExpenseSupportAndConditionalReimbursementAgreementExpiredExpenseSupportMember" abstract="true" name="ExpenseSupportAndConditionalReimbursementAgreementExpiredExpenseSupportMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ExpenseSupportAndConditionalReimbursementAgreementUnreimbursedExpenseSupportPaymentMember" abstract="true" name="ExpenseSupportAndConditionalReimbursementAgreementUnreimbursedExpenseSupportPaymentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentAdviserMember" abstract="true" name="InvestmentAdviserMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_RelatedPartyTransactionRollForward" abstract="true" name="RelatedPartyTransactionRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="gcred_RelatedPartyTransactionAmountsOutstanding" abstract="false" name="RelatedPartyTransactionAmountsOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_DebtSecuritiesSeniorSecuredLoanMember" abstract="true" name="DebtSecuritiesSeniorSecuredLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DebtSecuritiesOneStopLoanMember" abstract="true" name="DebtSecuritiesOneStopLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DebtSecuritiesSecondLienMember" abstract="true" name="DebtSecuritiesSecondLienMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_StructuredFinanceNotesMember" abstract="true" name="StructuredFinanceNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_USMidAtlanticMember" abstract="true" name="USMidAtlanticMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_U.S.TerritoryMember" abstract="true" name="U.S.TerritoryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentsAtAmortizedCostMember" abstract="true" name="InvestmentsAtAmortizedCostMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_BeveragesMember" abstract="true" name="BeveragesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_IndustryConcentrationRiskMember" abstract="true" name="IndustryConcentrationRiskMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DerivativeAverageNotionalAmount" abstract="false" name="DerivativeAverageNotionalAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_A2027TrancheANotesMember" abstract="true" name="A2027TrancheANotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2028NotesMember" abstract="true" name="A2028NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2029NotesMember" abstract="true" name="A2029NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2030NotesMember" abstract="true" name="A2030NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2031NotesMember" abstract="true" name="A2031NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_RegionsBankMember" abstract="true" name="RegionsBankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_SMBCCapitalMarketsInc.Member" abstract="true" name="SMBCCapitalMarketsInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_MacquarieBankLimitedMember" abstract="true" name="MacquarieBankLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_MorganStanleyCapitalServicesLLCMember" abstract="true" name="MorganStanleyCapitalServicesLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_BNPParibasMember" abstract="true" name="BNPParibasMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ForeignCurrencyForwardContractsMember" abstract="true" name="ForeignCurrencyForwardContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssuancesSettlementsOfUndrawnPortionOfRevolvingLoans" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssuancesSettlementsOfUndrawnPortionOfRevolvingLoans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaidInKindInterest" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPaidInKindInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetProceedsFromNonCashDividends" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetProceedsFromNonCashDividends" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_DebtSecuritiesSubordinatedDebtAndSecondLienLoanMember" abstract="true" name="DebtSecuritiesSubordinatedDebtAndSecondLienLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ValuationYieldAnalysisMember" abstract="true" name="ValuationYieldAnalysisMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ValuationMarketComparableCompanyMember" abstract="true" name="ValuationMarketComparableCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ValuationBrokerQuotesMember" abstract="true" name="ValuationBrokerQuotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ValuationTransactionalValueMember" abstract="true" name="ValuationTransactionalValueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_MeasurementInputMarketInterestRateMember" abstract="true" name="MeasurementInputMarketInterestRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_OtherShortTermBorrowingsFairValue" abstract="false" name="OtherShortTermBorrowingsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatioMinimumThreshold" abstract="false" name="InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatioMinimumThreshold" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_A2025RDebtSecuritizationAnd2023DebtSecuritizationMember" abstract="true" name="A2025RDebtSecuritizationAnd2023DebtSecuritizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2023DebtSecuritizationMember" abstract="true" name="A2023DebtSecuritizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2025RDebtSecuritizationMember" abstract="true" name="A2025RDebtSecuritizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_Subordinated2025ResetNotesDue2125Member" abstract="true" name="Subordinated2025ResetNotesDue2125Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DebtSecuritizationTypeAxis" abstract="true" name="DebtSecuritizationTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="gcred_DebtSecuritizationTypeDomain" abstract="true" name="DebtSecuritizationTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA1NotesMember" abstract="true" name="AAAClassA1NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA2NotesMember" abstract="true" name="AAAClassA2NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_SubordinatedNotesMember" abstract="true" name="SubordinatedNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA1RSeniorSecuredFloatingRateNotesMember" abstract="true" name="AAAClassA1RSeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA2RSeniorSecuredFloatingRateNotesMember" abstract="true" name="AAAClassA2RSeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAClassBRSeniorSecuredFloatingRateNotesMember" abstract="true" name="AAClassBRSeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_RealizedGainLossOnSaleOfDebt" abstract="false" name="RealizedGainLossOnSaleOfDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_NumberOfInvestmentPortfolioCompanies" abstract="false" name="NumberOfInvestmentPortfolioCompanies" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="gcred_A2025DebtSecuritizationMember" abstract="true" name="A2025DebtSecuritizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2026BDebtSecuritizationMember" abstract="true" name="A2026BDebtSecuritizationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_SMBCCreditFacilityMember" abstract="true" name="SMBCCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_BANACreditFacilityMember" abstract="true" name="BANACreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2027NotesMember" abstract="true" name="A2027NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AdviserRevolverMember" abstract="true" name="AdviserRevolverMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_OtherShortTermBorrowingsMember" abstract="true" name="OtherShortTermBorrowingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InterestExpenseDerivativeExcludingAmortizationIncludingAdjustments" abstract="false" name="InterestExpenseDerivativeExcludingAmortizationIncludingAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_FacilityFees" abstract="false" name="FacilityFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_AccretionOfDebtDiscount" abstract="false" name="AccretionOfDebtDiscount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_InterestPaidReceivedExcludingCapitalizedInterestOperatingActivities" abstract="false" name="InterestPaidReceivedExcludingCapitalizedInterestOperatingActivities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_DebtAnnualizedWeightedAverageInterestRate" abstract="false" name="DebtAnnualizedWeightedAverageInterestRate" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_AAAClassA1SeniorSecuredFloatingRateNotesMember" abstract="true" name="AAAClassA1SeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA2SeniorSecuredFloatingRateNotesMember" abstract="true" name="AAAClassA2SeniorSecuredFloatingRateNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAClassBSeniorSecuredFloatingRateMember" abstract="true" name="AAClassBSeniorSecuredFloatingRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA1L1SeniorSecuredFloatingRateLoansMember" abstract="true" name="AAAClassA1L1SeniorSecuredFloatingRateLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA1L2SeniorSecuredFloatingRateLoansMember" abstract="true" name="AAAClassA1L2SeniorSecuredFloatingRateLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA2LSeniorSecuredFloatingRateLoansMember" abstract="true" name="AAAClassA2LSeniorSecuredFloatingRateLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAClassBLSeniorSecuredFloatingRateLoansMember" abstract="true" name="AAClassBLSeniorSecuredFloatingRateLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA1SeniorSecuredFloatingRateNotesDue2034Member" abstract="true" name="AAAClassA1SeniorSecuredFloatingRateNotesDue2034Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAAClassA2SeniorSecuredFloatingRateNotesDue2034Member" abstract="true" name="AAAClassA2SeniorSecuredFloatingRateNotesDue2034Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_AAClassBSeniorSecuredFloatingRateNotesDue2034Member" abstract="true" name="AAClassBSeniorSecuredFloatingRateNotesDue2034Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ClassCSecuredDeferrableFloatingRateNotesDue2034Member" abstract="true" name="ClassCSecuredDeferrableFloatingRateNotesDue2034Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_Subordinated2025NotesDue2125Member" abstract="true" name="Subordinated2025NotesDue2125Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ClassCSecuredDeferrableFloatingRateMember" abstract="true" name="ClassCSecuredDeferrableFloatingRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_SterlingOvernightIndexAverageMember" abstract="true" name="SterlingOvernightIndexAverageMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_CanadianOvernightRepoRateAverageOneMonthTenorTermBenchmarkLoanMember" abstract="true" name="CanadianOvernightRepoRateAverageOneMonthTenorTermBenchmarkLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_CanadianOvernightRepoRateAverageThreeMonthTenorTermBenchmarkLoanMember" abstract="true" name="CanadianOvernightRepoRateAverageThreeMonthTenorTermBenchmarkLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_BankBillSwapRateMember" abstract="true" name="BankBillSwapRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_DebtInstrumentCreditAdjustmentSpread" abstract="false" name="DebtInstrumentCreditAdjustmentSpread" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_GCREDFundingLLCMember" abstract="true" name="GCREDFundingLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_CommitmentFeeComponentAxis" abstract="true" name="CommitmentFeeComponentAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="gcred_CommitmentFeeComponentDomain" abstract="true" name="CommitmentFeeComponentDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_CommitmentFeeComponentOneMember" abstract="true" name="CommitmentFeeComponentOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_CommitmentFeeComponentTwoMember" abstract="true" name="CommitmentFeeComponentTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2027TrancheBNotesMember" abstract="true" name="A2027TrancheBNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_A2027TrancheCNotesMember" abstract="true" name="A2027TrancheCNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DebtInstrumentTrancheAxis" abstract="true" name="DebtInstrumentTrancheAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="gcred_DebtInstrumentTrancheDomain" abstract="true" name="DebtInstrumentTrancheDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DebtInstrumentTrancheOneMember" abstract="true" name="DebtInstrumentTrancheOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_DebtInstrumentTrancheTwoMember" abstract="true" name="DebtInstrumentTrancheTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_OtherShortTermBorrowingsFairValueOfLoans" abstract="false" name="OtherShortTermBorrowingsFairValueOfLoans" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_DebtGrossMaturityLessThan1Year" abstract="false" name="DebtGrossMaturityLessThan1Year" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_DebtGrossMaturity1Through3Years" abstract="false" name="DebtGrossMaturity1Through3Years" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_DebtGrossMaturity3Through5Years" abstract="false" name="DebtGrossMaturity3Through5Years" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_DebtGrossMaturityMoreThan5Years" abstract="false" name="DebtGrossMaturityMoreThan5Years" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="gcred_UndrawnRevolverMember" abstract="true" name="UndrawnRevolverMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentCompanyDistributionAndShareholderServicingFeePerShare" abstract="false" name="InvestmentCompanyDistributionAndShareholderServicingFeePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="gcred_InvestmentCompanyTotalExpensesToAverageNetAssets" abstract="false" name="InvestmentCompanyTotalExpensesToAverageNetAssets" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_InvestmentCompanyNetExpensesToAverageNetAssets" abstract="false" name="InvestmentCompanyNetExpensesToAverageNetAssets" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_InvestmentCompanyExpenseRatioBeforeIncentiveFees" abstract="false" name="InvestmentCompanyExpenseRatioBeforeIncentiveFees" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_InvestmentCompanyTotalReturnAnnualizedRatio" abstract="false" name="InvestmentCompanyTotalReturnAnnualizedRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_LongTermDebtAverageAmountOutstandingPerShare" abstract="false" name="LongTermDebtAverageAmountOutstandingPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="gcred_InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatioPerUnit" abstract="false" name="InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatioPerUnit" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="gcred_InvestmentCompanyAverageMarketValuePerShare" abstract="false" name="InvestmentCompanyAverageMarketValuePerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="gcred_EscrowAgreementMember" abstract="true" name="EscrowAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_NumberOfInvestorsThresholdForFundsToBeReleasedInEscrowAccount" abstract="false" name="NumberOfInvestorsThresholdForFundsToBeReleasedInEscrowAccount" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="gcred_ShareRepurchaseProgramMaximumPercentageOfNetAssetValueOfCommonStockOutstandingIntendedToBeRepurchased" abstract="false" name="ShareRepurchaseProgramMaximumPercentageOfNetAssetValueOfCommonStockOutstandingIntendedToBeRepurchased" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="gcred_EarlyRepurchaseDeductionPercentage" abstract="false" name="EarlyRepurchaseDeductionPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="gcred_O2026M1AggregateDividendsMember" abstract="true" name="O2026M1AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2026M2AggregateDividendsMember" abstract="true" name="O2026M2AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2026M3AggregateDividendsMember" abstract="true" name="O2026M3AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2026M4AggregateDividendsMember" abstract="true" name="O2026M4AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2026M5AggregateDividendsMember" abstract="true" name="O2026M5AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2026M6AggregateDividendsMember" abstract="true" name="O2026M6AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2026M7AggregateDividendsMember" abstract="true" name="O2026M7AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2026M8AggregateDividendsMember" abstract="true" name="O2026M8AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2026M9AggregateDividendsMember" abstract="true" name="O2026M9AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2025M1AggregateDividendsMember" abstract="true" name="O2025M1AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2025M2AggregateDividendsMember" abstract="true" name="O2025M2AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2025M3AggregateDividendsMember" abstract="true" name="O2025M3AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2025M4AggregateDividendsMember" abstract="true" name="O2025M4AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2025M5AggregateDividendsMember" abstract="true" name="O2025M5AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2025M6AggregateDividendsMember" abstract="true" name="O2025M6AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2025M7AggregateDividendsMember" abstract="true" name="O2025M7AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2025M8AggregateDividendsMember" abstract="true" name="O2025M8AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_O2025M9AggregateDividendsMember" abstract="true" name="O2025M9AggregateDividendsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_InvestmentCompanyDistributionsToShareholdersPerShareOrdinary" abstract="false" name="InvestmentCompanyDistributionsToShareholdersPerShareOrdinary" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="gcred_InvestmentCompanyDistributionsToShareholdersPerShareSpecial" abstract="false" name="InvestmentCompanyDistributionsToShareholdersPerShareSpecial" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="gcred_ShareRepurchaseProgramDeadlineNov032025Member" abstract="true" name="ShareRepurchaseProgramDeadlineNov032025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ShareRepurchaseProgramDeadlineFeb022026Member" abstract="true" name="ShareRepurchaseProgramDeadlineFeb022026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ShareRepurchaseProgramDeadlineMay012026Member" abstract="true" name="ShareRepurchaseProgramDeadlineMay012026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ShareRepurchaseProgramDeadlineNov012024Member" abstract="true" name="ShareRepurchaseProgramDeadlineNov012024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ShareRepurchaseProgramDeadlineFeb032025Member" abstract="true" name="ShareRepurchaseProgramDeadlineFeb032025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_ShareRepurchaseProgramDeadlineMay012025Member" abstract="true" name="ShareRepurchaseProgramDeadlineMay012025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="gcred_StockRepurchasedDuringPeriodOutstandingSharesRepurchasedPercentage" abstract="false" name="StockRepurchasedDuringPeriodOutstandingSharesRepurchasedPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="gcred_StockRepurchasedDuringPeriodPricePaid" abstract="false" name="StockRepurchasedDuringPeriodPricePaid" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="gcred_ShareRepurchaseProgramPercentageOfNetAssetValueOfCommonStockOutstandingIntendedToBeRepurchasedRequested" abstract="false" name="ShareRepurchaseProgramPercentageOfNetAssetValueOfCommonStockOutstandingIntendedToBeRepurchasedRequested" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
</xs:schema>
