xAI

AI Enterprise Artificial Intelligence (AI)Foundational AI Generative AI Information Technology Machine Learning

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 · Lead Washington 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.

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