Groups Sue Five AI Companies to Halt Advanced Model Work

Four advocacy groups filed a lawsuit in San Francisco Superior Court on November 12 seeking to stop Anthropic, Google, Meta, OpenAI and SpaceXSI from developing or deploying advanced AI models. The complaint alleges that the companies’ work violates California’s Unfair Competition Law and asks a judge to block further development and deployment. No ruling has been reported, and the companies had not responded to requests for comment in the reporting after the filing.

The plaintiffs are the Irreplaceable Education Fund, Public Citizen, Heat Initiative and Alliance for Secure AI. They allege that increasingly capable AI systems could escape human control, endanger public health and interfere with property, including computer systems. Those claims are allegations in the complaint, not findings by a court.

The groups argue that the companies cannot adequately control systems they are developing and say the risks could grow as the systems become more capable. They warn that such technology could enable cyberattacks or biological threats, among other catastrophic harms. The complaint cites examples of AI agents taking actions without authorization, but the reported incidents vary in...