Foundation model labs · US

xAI is a division of SpaceX, so it is not valued separately; its value sits inside SpaceX.

Frontier lab behind Grok; SpaceX division since the Feb 2026 all-stock merger (xAI leg valued at $250B, combined $1.25T).

Part of

SpaceX

Layer

Foundation model labs

Website

x.ai

Relationships (2)

Notes

Frontier lab behind Grok; SpaceX division since the Feb 2026 all-stock merger (xAI leg valued at $250B, combined $1.25T). Colossus is the largest single-site cluster.

Sources

• CNBC/Bloomberg, SpaceX absorbs xAI at a combined $1.25T (xAI leg $250B) 2026-02-02

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Last updated 2 February 2026. Follow xAI in any feed reader to hear when its valuation moves.

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