Post · XJul 4, 2026 · X / Twitter
Elon Musk replies to Sam Altman's Twitter acquisition joke
The exact X reply is part of the public Musk-Altman exchange over OpenAI and Twitter.
EM
Elon Musk · Founder
xai grok news
Company profile
xAI
Grok, Colossus, and Elon Musk's frontier lab.
- Focus
- Frontier AI lab
- Founded
- 2023
- HQ
- Palo Alto, CA · Memphis, TN
About xAI
xAI is Elon Musk's frontier AI lab, building the Grok family of models and distributing them through X (formerly Twitter) and the standalone Grok app and API. Its Memphis-based Colossus supercluster is one of the largest single-site GPU deployments in the world and a public argument that scale-first infrastructure is a moat.
Official sources
Primary — direct from xAIxAI news — Grok updates, Colossus supercluster progress, and product moves — through founder Elon Musk.
On the roster
- EMElon MuskFounder · xAI
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Elon Musk argues universal high income is the answer to AI-driven unemployment
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