Pentagon Hardens Its Ultimatum to Anthropic in Feud Over AI Use

Feb. 26, 2026, 7:37 PM UTC

The Pentagon escalated its ongoing dispute with Anthropic PBC on Thursday, making public a threat to effectively ban the artificial intelligence startup from the US military’s vast supply chain.

In a social media post, the Defense Department’s main spokesman Sean Parnell warned Anthropic of a deadline of Friday 5:01 pm in Washington to allow the Pentagon unfettered use of Anthropic’s Claude Gov AI tools after the company had previously insisted on some safeguards.

Read more: Anthropic’s Pentagon Showdown Is About More Than AI Guardrails

“This is a simple, common-sense request that will prevent Anthropic from jeopardizing critical military operations ...

Learn more about Bloomberg Law or Log In to keep reading:

See Breaking News in Context

Bloomberg Law provides trusted coverage of current events enhanced with legal analysis.

Already a subscriber?

Log in to keep reading or access research tools and resources.