Pentagon’s Move Against Anthropic Sparks Legal Battle

A federal judge in San Francisco criticized the Pentagon’s recent decision to label Anthropic, a U. S. AI company, as a “supply chain risk. ” This move is the first time the government has applied such a designation to an American firm, effectively putting Anthropic on a blacklist that limits contracts and usage of its technology. The judge noted that the Pentagon’s action appears aimed at “crippling” Anthropic rather than simply switching to another AI provider. On March 3, Defense Secretary Peter Hegseth formally announced the designation, following Anthropic CEO Dario Amodei’s refusal to grant the Pentagon unrestricted access to its Claude models. Amodei warned that a contract allowing such access could enable surveillance of Americans or the deployment of autonomous weapons without proper safeguards.The judge expressed concern that labeling a U. S. company as a supply chain risk is normally reserved for foreign adversaries who might sabotage technology systems. He suggested the Pentagon may be overstepping by targeting a domestic startup. Anthropic has filed lawsuits to block both the Pentagon’s designation and an earlier order from President Trump that all federal agencies stop using Anthropic’s technology within six months. The company argues the label threatens hundreds of millions of dollars in revenue and damages its reputation and First Amendment rights. Silicon Valley observers fear the case could affect major partners like Microsoft, which has supported Anthropic. If the government’s restrictions are broadly interpreted, companies that use Claude could face new limitations on how they deploy the AI. Ultimately, this dispute will test how far the federal government can go in controlling AI vendors through contracting and national security powers. The outcome could reshape the landscape for U. S. tech firms engaged in defense work.