About xAI
xAI was founded by Elon Musk in 2023 to build artificial intelligence that advances human understanding of the universe. Its flagship product Grok is a conversational AI assistant integrated into X (formerly Twitter), offering real-time web search and multimodal capabilities. xAI raised $20B in early 2026 and is developing Colossus, the world's largest AI training supercluster.
NeuronScore
Agent-Ready
MCP
Public API
Webhooks
OAuth2
SDK · TS
SDK · Py
Funding History
Jan 2026 Series e — $20B
Sep 2025 Series E Andreessen Horowitz $20B
Dec 2024 Series C Valor Equity Partners $10B
May 2024 Seed Sequoia Capital $6B
News & Coverage All →
— → — → — → — → — → — →
Musk Seeks $134 Billion as OpenAI For-Profit Trial Begins
Amazon Plans $200 Billion AI Capex Surge as Hyperscaler Competition Intensifies
Elon Musk admits xAI trained Grok using OpenAI models
Legora Raises $50M Extension From Nvidia, Bringing Series D to $600M
xAI Held Talks With Mistral and Cursor in Three-Way Partnership Push
OpenAI Missed Its Internal Revenue Target in the First Quarter of 2026
Alternatives All →
FAQ
When was xAI founded?
xAI was founded in 2023 in Palo Alto, United States.
How much funding has xAI raised?
xAI has raised $56B across 4 rounds — most recently a Series e in Jan 2026.
What is xAI's valuation?
Most recent disclosed valuation is $230B.
How much does xAI cost?
xAI pricing: Paid.
Where is xAI headquartered?
xAI is headquartered in Palo Alto, United States.
Explore more around xAI
Contextual paths to related AI startups, deals and rankings.
Sign in to join the discussion.
Sign in →No comments yet — be the first.