v3.26.3
Cover
 12 Months Ended
Jun. 30, 2026
shares
Entity Addresses [Line Items]  
Document Type 20-F
Amendment Flag false
Document Registration Statement false
Document Annual Report true
Current Fiscal Year End Date --06-30
Document Period End Date Jun. 30, 2026
Document Fiscal Year Focus 2026
Document Transition Report false
Document Shell Company Report false
Entity File Number 333-226308
Entity Registrant Name Zeta Network Group
Entity Central Index Key 0001747661
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 14 Wall Street
Entity Address, Address Line Two 20th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10005
Title of 12(b) Security Class A Ordinary Shares, par value $0.02
Trading Symbol ZNB
Security Exchange Name NASDAQ
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company false
ICFR Auditor Attestation Flag false
Document Accounting Standard U.S. GAAP
Document Financial Statement Error Correction [Flag] false
Entity Shell Company false
Document Fiscal Period Focus FY
Entity Address, Country US
Class A Ordinary Shares  
Entity Addresses [Line Items]  
Entity Common Stock, Shares Outstanding 628,761
Class B Ordinary Shares  
Entity Addresses [Line Items]  
Entity Common Stock, Shares Outstanding 1
Business Contact  
Entity Addresses [Line Items]  
Entity Address, Address Line One 14 Wall Street
Entity Address, Address Line Two 20th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10005
City Area Code (929)
Local Phone Number 317-2699
Contact Personnel Name Xiao Wen “Samantha” Huang