xAI
Model ProviderTier 1Pure AIElon Musk's AI company building Grok. Acquired by SpaceX at $250B valuation in Feb 2026.
USSan Francisco, CA, USAFounded 2023
Valuation
$250.0B
Total Raised
$32.0B
Revenue (ARR)
$500M
P/S Ratio
500.0x
Employees
2K
Key products
GrokGrok APISuperGrokColossus (compute cluster)
Models (2)
Grok 3Grok 2
Latest funding round
Series E2026-01-06
$20.0B
Lead: Valor Equity Partners, Fidelity, Qatar Investment Authority, NVIDIA
Revenue notes
xAI standalone (excl. X advertising) exited 2025 at ~$500M ARR. Consolidated with X: $3.3B+ ARR.
Links
Key investors (7)
Valor Equity PartnersFidelityQatar Investment AuthorityNVIDIACiscoTeslaMGX
