CEO and co-founder of Anthropic Dario Amodei converse onstage through the 2025 New York Instances Dealbook Summit at Jazz at Lincoln Heart on December 03, 2025 in New York Metropolis.
Michael M. Santiago | Getty Photographs
A federal decide in San Francisco granted Anthropic’s request for a preliminary injunction in its lawsuit in opposition to the Trump administration.
Choose Rita Lin issued the ruling on Thursday, two days after attorneys for the synthetic intelligence startup and the U.S. authorities appeared in court docket for a listening to. Anthropic sued the administration to attempt to reverse its blacklisting by the Pentagon and President Donald Trump’s directive banning federal businesses from utilizing its Claude fashions.
Anthropic sought the injunction to pause these actions and stop additional financial and reputational hurt because the case unfolds. The order bars the Trump administration from implementing, making use of or implementing the president’s directive, and hampers the Pentagon’s efforts to designate Anthropic as a risk to U.S. nationwide safety.
“Punishing Anthropic for bringing public scrutiny to the federal government’s contracting place is traditional unlawful First Modification retaliation,” Lin wrote within the order. A remaining verdict within the case may nonetheless be months away.
Throughout Tuesday’s listening to, Lin pressed the federal government’s attorneys about why Anthropic was blacklisted. Her language in Thursday’s order was even sharper.
“Nothing within the governing statute helps the Orwellian notion that an American firm could also be branded a possible adversary and saboteur of the U.S. for expressing disagreement with the federal government,” she wrote.
Following the ruling, Anthropic mentioned it is “grateful to the court docket for transferring swiftly.”
“Whereas this case was essential to guard Anthropic, our prospects, and our companions, our focus stays on working productively with the federal government to make sure all Individuals profit from secure, dependable AI,” the corporate mentioned in an announcement.
Anthropic’s go well with earlier this month adopted a dramatic couple weeks in Washington D.C., between the Division of Protection and some of the useful personal corporations on the earth.
In a submit on X in late February, Protection Secretary Pete Hegseth declared Anthropic a so-called provide chain threat, which means that use of the corporate’s expertise purportedly threatens U.S. nationwide safety. In early March, the DOD formally notified Anthropic concerning the designation by way of a letter.
Anthropic is the primary American firm to publicly be named a provide chain threat, because the designation has traditionally been reserved for overseas adversaries. The label requires Protection contractors, together with Amazon, Microsoft, and Palantir, to certify that they don’t use Claude of their work with the army.
The Trump administration relied on two distinct designations – 10 U.S.C. § 3252 and 41 U.S.C. § 4713 – to justify the motion, they usually need to be challenged in two separate courts. Due to that, Anthropic has filed one other lawsuit for a proper evaluate of the Protection Division’s willpower within the U.S. Court docket of Appeals in Washington.
Shortly earlier than Hegseth declared Anthropic a provide chain threat, President Donald Trump wrote a Fact Social submit ordering federal businesses to “instantly stop” all use of Anthropic’s expertise. He mentioned there can be a six-month phase-out interval for businesses just like the DOD.
“WE will determine the destiny of our Nation — NOT some out-of-control, Radical Left AI firm run by individuals who do not know what the true World is all about,” Trump wrote.
The Trump administration’s actions stunned many officers in Washington who had come to admire and depend on Anthropic’s expertise. The corporate was the primary to deploy its fashions throughout the DOD’s categorised networks, and it was championed for its means to combine with present Protection contractors like Palantir.
Anthropic signed a $200 million contract with the Pentagon in July, however as the corporate started negotiating Claude’s deployment on the DOD’s GenAI.mil AI platform in September, talks stalled.
The DOD needed Anthropic to grant the Pentagon unfettered entry to its fashions throughout all lawful functions, whereas Anthropic needed assurance that its expertise wouldn’t be used for absolutely autonomous weapons or home mass surveillance.
The 2 failed to achieve an settlement, and now, the dispute can be settled in court docket.
“Everybody, together with Anthropic, agrees that the Division of [Defense] is free to cease utilizing Claude and search for a extra permissive AI vendor,” Lin mentioned through the listening to Tuesday. “I do not see that as being what this case is about. I see the query on this case as being a really totally different one, which is whether or not the federal government violated the legislation.
