xAI (company)

X.AI Corp.
xAI
Company typeSubsidiary
IndustryArtificial intelligence
Social media
Technology
FoundedMarch 9, 2023 (2023-03-09)
FounderElon Musk
HeadquartersStanford Research Park,
Palo Alto, California
,
United States
Key people
  • Elon Musk (CEO)
    Anthony Armstrong (CFO)
Products
Revenue$100 million (annualized) (Dec. 2024)
Number of employees
1,200+ (2025)
ParentSpaceX (2026–present)
SubsidiariesX Corp.
Websitex.ai
Footnotes / references

X.AI Corp., doing business as xAI, is an American company working in the area of artificial intelligence (AI), social media and technology that is a wholly owned subsidiary of American aerospace company SpaceX. Founded by Elon Musk in 2023, the company's flagship products are the generative AI chatbot named Grok and the social media platform X, the latter of which they acquired in March 2025.