Redeemable Convertible Preferred Stock and Stockholders’ Deficit - Common Stock Outstanding (Details) - shares	Dec. 31, 2023	Dec. 31, 2022
Class of Stock [Line Items]
Employee stock options - outstanding (in shares)	2,156,273	2,965,144
Authorized (in shares)	1,050,000,000
Series A common stock
Class of Stock [Line Items]
Common stock outstanding (in shares)	98,222,431
Employee stock options - outstanding (in shares)	572,893
Shares of Class A common stock issuable upon conversion of all outstanding Class B common stock, options, RSUs, and PSUs (in shares)	27,342,350
Total common stock – outstanding or issuable on exercise of options (in shares)	153,257,260
Authorized (in shares)	750,000,000
Common stock available for future issuance (in shares)	596,742,740
Common Stock, Unvested Early Exercised Stock Options and Stock Restricted to Loans Outstanding	145,808
Series A common stock | Restricted stock units (RSUs)
Class of Stock [Line Items]
Restricted stock units - outstanding (in shares)	2,195,312
Series A common stock | Unvested performance stock units
Class of Stock [Line Items]
Restricted stock units - outstanding (in shares)	0
Series A common stock | ESPP purchase rights
Class of Stock [Line Items]
Employee stock purchase plan – available (in shares)	24,924,274
Series B common stock
Class of Stock [Line Items]
Common stock outstanding (in shares)	19,626,820
Employee stock options - outstanding (in shares)	1,583,380
Shares of Class A common stock issuable upon conversion of all outstanding Class B common stock, options, RSUs, and PSUs (in shares)	0
Total common stock – outstanding or issuable on exercise of options (in shares)	27,342,350
Authorized (in shares)	150,000,000
Common stock available for future issuance (in shares)	122,657,650
Common Stock, Unvested Early Exercised Stock Options and Stock Restricted to Loans Outstanding	161,862
Series B common stock | Restricted stock units (RSUs)
Class of Stock [Line Items]
Restricted stock units - outstanding (in shares)	1,734,462
Series B common stock | Unvested performance stock units
Class of Stock [Line Items]
Restricted stock units - outstanding (in shares)	4,397,688
Series B common stock | ESPP purchase rights
Class of Stock [Line Items]
Employee stock purchase plan – available (in shares)	0
Series C common stock
Class of Stock [Line Items]
Common stock outstanding (in shares)	0
Employee stock options - outstanding (in shares)	0
Shares of Class A common stock issuable upon conversion of all outstanding Class B common stock, options, RSUs, and PSUs (in shares)	0
Total common stock – outstanding or issuable on exercise of options (in shares)	0
Authorized (in shares)	150,000,000
Common stock available for future issuance (in shares)	150,000,000
Series C common stock | Restricted stock units (RSUs)
Class of Stock [Line Items]
Restricted stock units - outstanding (in shares)	0
Series C common stock | Unvested performance stock units
Class of Stock [Line Items]
Restricted stock units - outstanding (in shares)	0
Series C common stock | ESPP purchase rights
Class of Stock [Line Items]
Employee stock purchase plan – available (in shares)	0