Anthropic can not manipulate its generative AI mannequin Claude as soon as the US navy has it working, an government wrote in a courtroom submitting on Friday. The assertion was made in response to accusations from the Trump administration concerning the firm doubtlessly tampering with its AI instruments throughout battle.
“Anthropic has by no means had the power to trigger Claude to cease working, alter its performance, shut off entry, or in any other case affect or imperil navy operations,” Thiyagu Ramasamy, Anthropic’s head of public sector, wrote. “Anthropic doesn’t have the entry required to disable the know-how or alter the mannequin’s habits earlier than or throughout ongoing operations.”
The Pentagon has been sparring with the main AI lab for months over how its know-how can be utilized for nationwide safety—and what the bounds on that utilization needs to be. This month, protection secretary Pete Hegseth labeled Anthropic a supply-chain danger, a designation that can forestall the Division of Protection from utilizing the corporate’s software program, together with by means of contractors, over the approaching months. Different federal businesses are additionally abandoning Claude.
Anthropic filed two lawsuits difficult the constitutionality of the ban and is in search of an emergency order to reverse it. Nevertheless, clients have already begun canceling offers. A listening to in one of many instances is scheduled for March 24 in federal district courtroom in San Francisco. The choose might determine on a short lived reversal quickly after.
In a submitting earlier this week, authorities attorneys wrote that the Division of Protection “will not be required to tolerate the danger that crucial navy programs can be jeopardized at pivotal moments for nationwide protection and lively navy operations.”
The Pentagon has been utilizing Claude to investigate information, write memos, and assist generate battle plans, WIRED reported. The federal government’s argument is that Anthropic might disrupt lively navy operations by turning off entry to Claude or pushing dangerous updates if the corporate disapproves of sure makes use of.
Ramasamy rejected that risk. “Anthropic doesn’t keep any again door or distant ‘kill change,’” he wrote. “Anthropic personnel can not, for instance, log right into a DoW system to switch or disable the fashions throughout an operation; the know-how merely doesn’t perform that means.”
He went on to say that Anthropic would be capable of present updates solely with the approval of the federal government and its cloud supplier, on this case Amazon Net Providers, although he didn’t specify it by identify. Ramasamy added that Anthropic can not entry the prompts or different information navy customers enter into Claude.
Anthropic executives keep in courtroom filings that the corporate doesn’t need veto energy over navy tactical selections. Sarah Heck, head of coverage, wrote in a courtroom submitting on Friday that Anthropic was keen to ensure as a lot in a contract proposed March 4. “For the avoidance of doubt, [Anthropic] understands that this license doesn’t grant or confer any proper to manage or veto lawful Division of Warfare operational resolution‑making,” the proposal said, in response to the submitting, which referred to another identify for the Pentagon.
The corporate was additionally prepared to simply accept language that might deal with its considerations about Claude getting used to assist perform lethal strikes with out human supervision, Heck claimed. However negotiations in the end broke down.
In the interim, the Protection Division has stated in courtroom filings that it “is taking extra measures to mitigate the provision chain danger” posed by the corporate by “working with third-party cloud service suppliers to make sure Anthropic management can not make unilateral modifications” to the Claude programs at present in place.

