v3.26.1
Net Loss Per Share Attributable to Common Stockholders - Schedule of Basic and Diluted Net Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jul. 31, 2026
Apr. 30, 2026
Jul. 31, 2025
Apr. 30, 2025
Jul. 31, 2026
Jul. 31, 2025
Numerator:            
Net Income (Loss) $ (110,817) $ (116,496) $ (90,301) $ (79,242) $ (227,313) $ (169,543)
Denominator:            
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic 405,045,835   108,096,178   402,802,925 106,429,655
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted 405,045,835   108,096,178   402,802,925 106,429,655
Net loss per share attributable to common stockholders, basic $ (0.27)   $ (0.84)   $ (0.56) $ (1.59)
Net loss per share attributable to common stockholders, diluted $ (0.27)   $ (0.84)   $ (0.56) $ (1.59)