Anthropic Sues the Pentagon Over a 'Supply Chain Risk' Label It Says Punishes Its AI Safety Stance

On March 9, 2026, the AI company Anthropic filed two federal suits challenging the Defense Department's designation of it as a supply chain risk, a label that bars federal contractors from using its Claude models. The designation followed a February meeting between Defense Secretary Pete Hegseth and Anthropic chief executive Dario Amodei, after Amodei said the company would not permit Claude to be used for autonomous weapons or mass domestic surveillance. Anthropic's complaint alleges the administration retaliated against a leading frontier AI developer for adhering to its protected viewpoint on a subject of great public significance, AI safety, and says the government is seeking to destroy the economic value created by one of the world's fastest-growing private companies. The suits were filed in the U.S. District Court for the Northern District of California and in the federal appeals court in Washington. Pentagon officials disputed the characterization, saying they were asserting the government's right to use technology as needed in wartime. The department declined to comment on the litigation.

The case asks whether a procurement designation with no adversarial process can be used to impose commercial consequences on a company for its stated policy positions.

The suits were pending as filed; no ruling appears in the sources reviewed.