STOCKHOLDERS’ EQUITY - Schedule of Common Stock Reserved for Future Issuance (Details)	Dec. 31, 2024 shares
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	731,814,872
Private Placement Warrants to purchase common stock
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	44,350,000
Stock options outstanding
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	26,894,103
Restricted stock units outstanding
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	103,965,469
Shares available for future grants under equity plans
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	45,196,984
If-converted common shares from convertible note
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	36,737,785
If-converted common shares from Series A redeemable convertible preferred stock
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	297,567,387
If-converted common shares from Series B redeemable convertible preferred stock
Class of Stock [Line Items]
Total shares of common stock reserved (in shares)	177,103,144