Judge Rules Pentagon’s Actions Against Anthropic Were Illegal and Retaliatory
A federal judge has ruled against the Pentagon, deeming its designation of AI company Anthropic as a supply chain risk illegal. The dispute stems from Anthropic's refusal to back down on concerns about its AI products' military use, highlighting a broader debate over AI ethics and government oversight.A federal judge, U.S. District Judge Rita Lin, has ruled in favor of artificial intelligence company Anthropic in its legal dispute with the Pentagon, finding that the government acted illegally when it designated the company a supply chain risk and imposed punitive measures.
In a 59-page ruling released Thursday, Lin said the government’s actions were driven by a desire to punish Anthropic for criticising its policies rather than by evidence that the company posed an actual security threat.
The government is expected to appeal the decision, which represents a significant legal setback for the Pentagon’s approach to regulating companies involved in sensitive artificial intelligence technologies.
The dispute began after Anthropic CEO Dario Amodei refused to withdraw concerns about the potential use of AI for mass surveillance and autonomous weapons, prompting President Donald Trump and Defense Secretary Pete Hegseth to accuse the company of endangering national security.
Anthropic sued the Pentagon in March, describing the measures as an unlawful retaliation campaign, while OpenAI separately reached an agreement with the Pentagon shortly after the government’s actions against its rival.
Lin previously blocked enforcement of the supply chain designation and Trump’s directive restricting federal agencies from using Anthropic’s technology, while government lawyers argued that the complexity and opacity of AI models made them difficult to evaluate using conventional procurement standards.
Lin concluded that neither the U.S. Constitution nor the federal law cited by the government authorised penalties based primarily on Anthropic’s criticism of the administration. The judge’s ruling follows a July hearing in which she described the government’s position as troubling and potentially inconsistent with First Amendment protections, while Anthropic argued that the dispute could discourage companies from speaking openly about the risks associated with AI.
Although the ruling resolves the central case, Anthropic still faces a separate legal challenge involving another Pentagon effort to designate it a supply chain risk, meaning the broader confrontation between the company and the U.S. government is far from over.