AI/TLDR

xAI · 2026-06-10 · major

Former xAI Engineer Devin Kim Sues xAI and SpaceX Over Grok Safety Termination — California Filing Says Co-Founder Jimmy Ba Rejected Safety Guardrails, Allegedly Said 'AI Will Kill Us All Anyway', and Fired Kim Right Before His Internal Safety Presentation, Surfacing Days Ahead of SpaceX's IPO

Devin Kim, now leading the Center for AI Safety, filed a California state-court suit Tuesday accusing xAI and SpaceX of firing him for pushing Grok safeguards. He alleges co-founder Jimmy Ba flouted safety directives ahead of Grok Code 1.

TechCrunch hero image used for its coverage of the Devin Kim wrongful-termination suit against xAI

An ex-xAI engineering lead is suing xAI and SpaceX, saying he was fired for trying to put guardrails on Grok.

What is it?

Devin Kim, an early-2024 xAI hire who rose to lead research tooling on the post-training team, filed a wrongful-termination and retaliation suit in California state court on Tuesday June 10. He is now head of the Center for AI Safety think tank. The defendants are xAI and parent SpaceX.

How does it work?

The complaint alleges that Kim repeatedly raised that xAI's failure to prioritize safety risked unlawful conduct, including facilitating discrimination and weapons-of-mass-destruction proliferation through Grok. It says his supervisor — xAI co-founder Jimmy Ba — rejected his safety mechanisms, allegedly stated 'AI will kill us all anyway', tried to undercut EU rules during the Grok Code 1 release, and fired Kim in September just before his scheduled internal safety presentation. The suit seeks compensatory and punitive damages plus a declaratory judgment of unlawful conduct.

Why does it matter?

First major US wrongful-termination suit against a frontier AI lab to put internal safety practices on the record, and it lands days before SpaceX's planned IPO — meaning details about Grok's safety governance will surface in discovery while underwriters are still pricing the book. It will be cited in any future hearing about voluntary AI safety commitments at frontier labs.

Who is it for?

AI safety researchers, policy staff, journalists covering xAI/SpaceX, anyone tracking AI-lab governance

Sources · 2 outlets

Tags

  • xai
  • grok
  • ai-safety
  • wrongful-termination
  • lawsuit
  • spacex
  • jimmy-ba
  • devin-kim
  • ipo

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