v3.25.4
Cover Page - USD ($)
$ in Billions
 12 Months Ended
Dec. 31, 2025
Feb. 10, 2026
Jun. 30, 2025
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Current Fiscal Year End Date --12-31    
Document Period End Date Dec. 31, 2025    
Document Transition Report false    
Entity File Number 001-39540    
Entity Registrant Name Palantir Technologies Inc.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 68-0551851    
Entity Address, Address Line One 19505 Biscayne Blvd., Suite 2350    
Entity Address, City or Town Aventura    
Entity Address, State or Province FL    
Entity Address, Postal Zip Code 33180    
City Area Code (720)    
Local Phone Number 358-3679    
Title of 12(b) Security Class A Common Stock, par value $0.001 per share    
Trading Symbol PLTR    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Document Financial Statement Error Correction false    
Entity Shell Company false    
Entity Public Float     $ 299.3
Documents Incorporated by Reference
Documents Incorporated by Reference
Portions of the registrant’s Definitive Proxy Statement relating to the Annual Meeting of Stockholders to be held in 2026 are incorporated by reference into Part III of this Annual Report on Form 10-K where indicated. Such Definitive Proxy Statement will be filed with the Securities and Exchange Commission within 120 days after the end of the registrant’s fiscal year ended December 31, 2025.
    
Entity Central Index Key 0001321655    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Amendment Flag false    
Former Address      
Document Information [Line Items]      
Entity Address, Address Line One 518 17th Street, Suite 1015    
Entity Address, City or Town Denver    
Entity Address, State or Province CO    
Entity Address, Postal Zip Code 80202    
Class A Common Stock      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   2,291,470,751  
Class B Common Stock      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   99,199,960  
Class F Common Stock      
Document Information [Line Items]      
Entity Common Stock, Shares Outstanding   1,005,000