
San Francisco, CAFounded 20235,048+ employeesPrivate
$42.9B raisedGrowth· last: series e (Jan 2026)· 11 rounds
Backed by(58 investors)
Morgan Stanley · LeadNeptune Digital Assets · LeadSpaceX · LeadWashington Harbour Partners · LeadX (formerly Twitter) · Lead+13 more
2 layoff events · Last: Feb 2026
xAI is a company working to understand the true nature of the universe. They are building AI systems to advance scientific discovery and understanding, with their flagship product Grok.
Founders
Open Positions at xAI (215 Jobs)
215 open · 191 filled