Pentagon Halts Use of Anthropic AI Tools Citing Security Reasons

Serdar HocamAuthor & Editor

The U.S. Department of Defense announced that it has stopped using artificial intelligence tools from Anthropic as part of national security measures.

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Pentagon stops using Anthropic tools after blacklisting company, BBC told

U.S. Department of Defense officials announced that the use of products from Anthropic, an artificial intelligence company blacklisted for national security reasons, has been completely terminated.

Statement from the Department of Defense

In an official statement made by U.S. Department of Defense officials, it was explicitly stated that the department no longer uses Anthropic products.

Supply Chain Risk Decision

Secretary of Defense Pete Hegseth labeled Anthropic as a national security risk in February and announced that its use would be halted by the end of August.

Usage Continued Until Recent Weeks

Sources close to the matter reported that the Claude artificial intelligence model continued to be used for research, analysis, intelligence gathering, and military operations until recently.

Security Precautions and Disagreement

The Pentagon had requested the removal of security restrictions in the AI model; a crisis erupted after the company refused this due to concerns over mass surveillance.

Agreements with Other Technology Companies

Following this process, the Pentagon signed new contracts with other major technology firms such as Google, xAI, and OpenAI.