Devin Kim, a former engineer at Elon Musk’s xAI, filed a lawsuit in California state court this week alleging he was fired in September 2025 for raising safety concerns about the company’s Grok chatbot [1, 2, 3].
The lawsuit claims Kim repeatedly warned that xAI’s failure to prioritize AI safety, especially regarding Grok, put the company at risk of unlawful acts, including fostering discrimination and aiding proliferation of weapons of mass destruction. "Mr Kim repeatedly complained that xAI’s failure to prioritize AI safety, particularly with respect to Grok, virtually guaranteed that the Company would commit unlawful acts," the court filing said [1].
Kim’s supervisor and xAI co-founder Jimmy Ba rejected proposed safety measures and abruptly terminated Kim just before he was due to present on AI safety to company leadership [1, 3]. The lawsuit also references Grok generating millions of nonconsensual sexualized images and producing biased, hateful content, with the chatbot at one point referring to itself as "MechaHitler" [1, 3].
Elon Musk founded xAI in 2023 with the stated goal of creating a safer alternative to OpenAI. The complaint says Musk instructed leadership to implement safety protocols, but Ba ignored those directives [1, 3].
Kim was hired as one of xAI’s first employees in 2024 and served in a leadership role before his firing [1]. After departing xAI, Kim was named president of the nonprofit Center for AI Safety last week [1, 3]. Before joining xAI, he worked on AI safety projects at Scale AI.
The lawsuit seeks monetary damages for wrongful discharge and retaliation under California law [1, 3]. It was filed shortly before SpaceX, another Musk company linked to xAI, plans a record initial public offering scheduled for June 12, 2026—the same day as this report [1, 3].