Anthropic can not manipulate its generative AI mannequin Claude as soon as the US army has it operating, 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 conflict.
“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 army operations,” Thiyagu Ramasamy, Anthropic’s head of public sector, wrote. “Anthropic doesn’t have the entry required to disable the expertise or alter the mannequin’s conduct earlier than or throughout ongoing operations.”
The Pentagon has been sparring with the main AI lab for months over how its expertise can be utilized for nationwide safety—and what the boundaries on that utilization needs to be. This month, protection secretary Pete Hegseth labeled Anthropic a supply-chain threat, a designation that can forestall the Division of Protection from utilizing the corporate’s software program, together with by way of contractors, over the approaching months. Different federal companies are additionally abandoning Claude.
Anthropic filed two lawsuits difficult the constitutionality of the ban and is searching for an emergency order to reverse it. Nonetheless, prospects 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 may determine on a short lived reversal quickly after.
In a submitting earlier this week, authorities attorneys wrote that the Division of Protection “is just not required to tolerate the chance that vital army methods shall be jeopardized at pivotal moments for nationwide protection and lively army operations.”
The Pentagon has been utilizing Claude to research information, write memos, and assist generate battle plans, WIRED reported. The federal government’s argument is that Anthropic may disrupt lively army 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 swap,’” he wrote. “Anthropic personnel can not, for instance, log right into a DoW system to switch or disable the fashions throughout an operation; the expertise merely doesn’t operate that manner.”
He went on to say that Anthropic would be capable to present updates solely with the approval of the federal government and its cloud supplier, on this case Amazon Internet Providers, although he didn’t specify it by identify. Ramasamy added that Anthropic can not entry the prompts or different information army customers enter into Claude.
Anthropic executives keep in courtroom filings that the corporate doesn’t need veto energy over army tactical selections. Sarah Heck, head of coverage, wrote in a courtroom submitting on Friday that Anthropic was prepared 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 keeping with the submitting, which referred to another identify for the Pentagon.
The corporate was additionally prepared to simply accept language that will deal with its considerations about Claude getting used to assist perform lethal strikes with out human supervision, Heck claimed. However negotiations finally broke down.
In the intervening time, the Protection Division has stated in courtroom filings that it “is taking further measures to mitigate the availability chain threat” 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 methods at present in place.

