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Frontier Lab · Private company

Elon Musk's frontier lab, maker of Grok, built alongside a self-financed data-center push and tightly coupled to X's distribution.

Company profile

Valuation
$200B
Latest round
Series D · 2026
Chief executive
Elon Musk
Headquarters
Palo Alto, CA
Founded
2023
Staff
~1,200
x.ai

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