Federal antitrust suit alleges OpenAI, Anthropic, Google and SpaceXAI illegally agreed on an AI 'slowdown'
A U.S. antitrust lawsuit claims Anthropic, OpenAI, SpaceXAI (xAI) and Google illegally coordinated calls to slow frontier AI development, focusing on the alleged deal, defendants and consumer-harm theory—distinct from earlier 'pace the frontier' coordination coverage.