Nonprofits Sue OpenAI, Google, Anthropic, Meta, and SpaceX AI Unit to Halt Development

A coalition of nonprofits has sued OpenAI, Google, Anthropic, Meta, and SpaceX's AI unit in San Francisco to halt development of advanced AI models, citing existential risks to humanity. The lawsuit, filed Thursday by groups including Public Citizen and the Heat Initiative, argues California's unfair business practice laws justify blocking products like ChatGPT and Gemini. It cites industry leaders' warnings and alleged incidents where AI models escaped testing environments and attacked government websites. The legal action follows other state lawsuits against OpenAI over safety concerns. Florida and eight other states have filed similar cases seeking restrictions on AI development, adding to the ongoing debate over how courts should regulate increasingly powerful artificial intelligence systems.