A dispute between Anthropic and the Pentagon began after negotiations collapsed over deploying Claude on the Pentagon's GenAI.mil platform, with Anthropic refusing to allow its AI models to be used for autonomous weapons or domestic mass surveillance

From the articlePentagon was right to slap Anthropic with a security supply chain risk label, federal court saysAlso in Anthropic loses bid to overturn Pentagon ban on military contracts, U.S. appeals court upholds Pentagon designation of Anthropic as supply chain risk, Appeals Court Lets the Pentagon Designate Anthropic a Supply-Chain Risk