CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2024	Jan. 28, 2023	Jan. 29, 2022
Income Statement [Abstract]
Revenue	$ 937,385	$ 652,545	$ 428,345
Cost of revenue	247,032	182,656	124,484
Gross profit	690,353	469,889	303,861
Operating expenses
Research and development	258,581	187,405	205,125
Sales and marketing	486,649	370,098	291,209
General and administrative	195,043	170,785	159,843
Lease modification, impairment, and related charges	4,762	1,056	1,532
Legal settlement	68,665	0	0
Total operating expenses	1,013,700	729,344	657,709
Loss from operations	(323,347)	(259,455)	(353,848)
Interest income and other income (expense), net	39,964	15,620	(2)
Loss before provision for income taxes	(283,383)	(243,835)	(353,850)
Provision for income taxes	3,343	3,587	1,174
Net loss	(286,726)	(247,422)	(355,024)
Other comprehensive income (loss):
Foreign currency translation adjustments, net of tax	838	509	(96)
Unrealized gains (losses) on investments, net of tax	1,430	(1,065)	0
Other comprehensive income (loss)	2,268	(556)	(96)
Comprehensive loss	$ (284,458)	$ (247,978)	$ (355,120)
Basic and diluted net loss per share:
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.54)	$ (0.48)	$ (1.28)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.54)	$ (0.48)	$ (1.28)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)	534,878,501	514,279,230	277,543,471
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)	534,878,501	514,279,230	277,543,471