Lawsuit says Anthropic, OpenAI and others made illegal agreement on AI slowdown
This is a coordinated antitrust claim with teeth. The allegation is restraint of trade on the pace of AI capability release, which is substantively different from typical tech monopoly lawsuits and harder to defend. If you're at a foundation model company, your legal team is in overdrive. If you're an investor, this shifts liability calculus for foundation model portfolios. The claim has no evidence in the excerpt, but the mere fact that it's being filed signals how the competitive pressure in the space is feeding litigation risk.