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xAI
Foundation Model Lab

xAI

xAI, maker of Grok, was absorbed into SpaceX and now trades as part of Nasdaq-listed SPCX.

xAI built Grok, the assistant wired into the X platform, before SpaceX acquired it in an all-stock February deal that pegged the AI business near $250 billion. Musk then folded it fully into the rebranded SpaceXAI unit — which owns X, Grok, and the compute buildout — and the combined company went public on Nasdaq as SPCX in a record listing. Grok itself reached roughly 117 million monthly users, with revenue near a $500 million annualized rate early in the year.

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Frequently asked about xAI

What does xAI do?
xAI, maker of Grok, was absorbed into SpaceX and now trades as part of Nasdaq-listed SPCX.
Is xAI publicly traded?
xAI is a private company; its shares do not trade on a public exchange.
When was xAI founded and where is it based?
xAI was founded in 2023 and is headquartered in San Francisco Bay Area, California.
What products does xAI make?
xAI's products in the TECHi Atlas: Grok.
Who leads xAI?
Elon Musk (Founder, xAI).
What is xAI's competitive advantage?
What survives the merger is capital access and real-time data: SpaceX's balance sheet and Starlink cash flows can fund compute that standalone labs finance round by round, and X's firehose gives Grok a live-events edge no rival assistant has.