v3.25.2
Equity Incentive Plans - Schedule of Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2025
Jul. 31, 2024
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense $ 49,307   $ 93,056  
Platform Cost of Revenue        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 1,309   2,533  
Professional Services and Other Cost of Revenue        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 1,199   2,417  
Sales and Marketing        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 6,696   11,848  
Research and Development        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 11,770   22,780  
General and Administrative        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 28,333   53,478  
Option, RSU, and RSA Grants        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense   $ 23,685   $ 43,624
Option, RSU, and RSA Grants | Platform Cost of Revenue        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense   1,303   2,382
Option, RSU, and RSA Grants | Professional Services and Other Cost of Revenue        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense   1,079   1,901
Option, RSU, and RSA Grants | Sales and Marketing        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense   3,945   7,413
Option, RSU, and RSA Grants | Research and Development        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense   9,543   16,999
Option, RSU, and RSA Grants | General and Administrative        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense   $ 7,815   $ 14,929
Option and RSU Grants        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 35,789   66,467  
Option and RSU Grants | Platform Cost of Revenue        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 1,309   2,533  
Option and RSU Grants | Professional Services and Other Cost of Revenue        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 1,199   2,417  
Option and RSU Grants | Sales and Marketing        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 6,696   11,848  
Option and RSU Grants | Research and Development        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 11,770   22,780  
Option and RSU Grants | General and Administrative        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 14,815   26,889  
Co-Founder RSUs        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense 13,518   26,589  
Co-Founder RSUs | General and Administrative        
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Total stock-based compensation expense $ 13,518   $ 26,589