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xAI

252 open96 filled
San Francisco, CAFounded 20235,048+ employees$42.9B raisedGrowthPrivate
Last round: series e · $20B · Jan 2026(11 rounds total)
2 layoff events · Last: Feb 2026
Founded by Elon Musk
Backed by(58 investors)
Morgan StanleyNeptune Digital AssetsSpaceXWashington Harbour PartnersX (formerly Twitter)CoatueMattia AstoriTeslaWinklevoss CapitalFidelityHUMAINCisco InvestmentsMGXNVIDIAQatar Investment Authority

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.

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