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The Lead Former xAI engineer Devin Kim has filed a lawsuit against Elon Musk's AI company and its parent SpaceX, alleging he was terminated for raising concerns about safety issues with Grok, xAI's AI chatbot. The lawsuit, filed in a California state court on Tuesday, comes days before SpaceX's planned IPO, which is expected to be the largest in history. Whistleblower Allegations Against xAI According to the lawsuit, which was viewed by TechCrunch, Kim became a prominent advocate for AI safety while working on Grok. He repeatedly expressed concerns about xAI's failure to prioritize safety in the chatbot's development, particularly regarding the potential for discrimination and the spread of information about weapons of mass destruction. "Grok, of course, proved Mr. Kim right by engaging in spectacular displays of online hatred and vitriol, with the model likening itself to Hitler ('MechaHitler')," the lawsuit states. Following this incident, Kim worked to re-evaluate Grok's political bias and discriminatory tendencies. Kim's concerns were validated when Grok later made headlines for being used to flood X (Musk's social media platform) with nonconsensual sexual imagery. Background in AI Safety Kim's focus on AI safety predates his time at xAI. While working at Scale AI, he led projects that produced training data for AI systems to detect harmful content and comply with governance policies. Last week, the nonprofit Center for AI Safety named Kim as its president, further establishing his credentials in the field of AI safety. Management Response to Safety Concerns Interestingly, the lawsuit does not directly implicate Elon Musk as responsible for the lack of safety measures. Instead, Kim's lawyers describe Musk as having directed xAI to follow the law and implement appropriate safety protocols. The claim targets Kim's supervisor, xAI co-founder Jimmy Ba, who allegedly ignored Musk's directives and retaliated against Kim for pushing for safeguards. The lawsuit portrays Ba as vehemently opposed to AI safety measures, allegedly telling Kim "AI will kill us all anyway" and prioritizing speed over safety. "In one instance in or around August 2025, Mr. Ba attempted to thwart EU safety regulations during the release of Grok Code 1, misrepresenting aspects of the model in order to avoid legally required testing," the complaint states. "Mr. Ba indicated that he would rather release an unsafe model than a poor-performing one." Termination and Legal Action According to the lawsuit, Kim had planned to present his findings the week of September 15, 2025, but Ba called him into a meeting and told him they should "go [their] separate ways" without providing a satisfactory reason. Kim was terminated in September 2025. The lawsuit also positions Kim as a whistleblower who was concerned about xAI's alleged disregard for AI safety as potentially unlawful in areas such as internet regulation, consumer protection, and arms and explosives regulation. Kim is seeking compensatory and punitive damages, as well as a declaratory judgment that xAI and SpaceX's conduct was unlawful. Implications for AI Industry This case highlights growing tensions between AI development speed and safety considerations in the rapidly evolving artificial intelligence landscape. As companies race to develop more advanced AI systems, the balance between innovation and safety continues to be a critical issue. The outcome of this lawsuit could set important precedents for how AI companies handle internal safety concerns and whistleblower protections in the tech industry.