The SpaceXAI Exodus: More Than 50 Recent Exits as Meta, Thinking Machines Hire Staff
50+ researchers and engineers. That's what SpaceX lost from xAI's Grok team since February—and Meta and Thinking Machines are hiring them up.

Why it matters
A mass exodus from xAI post-acquisition signals internal instability at Musk's AI flagship and represents a talent redistribution to competitors building reasoning and multimodal models. The departure of co-founders besides Musk raises questions about the lab's strategic direction and leadership.
The key facts
5 to know50+ researchers and engineers departed xAI since February 2026 acquisition by SpaceX
Departures include layoffs, firings, and voluntary exits
All xAI co-founders except Elon Musk have left
Meta and Thinking Machines are actively recruiting departing xAI staff
Grok model development team affected
Go to the source
The Informationtheinformation.com
Publisher excerpt: Call it the SpaceXAI exodus. More than 50 researchers and engineers working on xAI’s Grok models have left the AI lab since SpaceX acquired it in February, through layoffs, firings and voluntary departures, according to several people with knowledge of the moves. These departures come on top of the…