A group representing tech giants called government action against Anthropic a "temper tantrum".

The lawsuit says Anthropic is being harmed "irreparably" and could lose hundreds of millions of dollars.

The lawsuit calls the administration’s actions “unprecedented and unlawful.”

AI company Anthropic filed a lawsuit against the federal government for labeling it a supply-chain risk, which is usually for national security risks.

The artificial intelligence company has been in a public fight with US government leaders over use of its tools like Claude

In its lawsuit, Anthropic said the designation was unlawful and violated its US free speech and due process rights.

As researchers at rival companies publicly back Anthropic's legal fight with the Trump Administration, a dispute over military contracts could tip into a broader reckoning over…

A group representing tech giants called government action against Anthropic a "temper tantrum".

Anthropic refused to give the Pentagon unrestricted access to Claude — and now faces a "designation that could unravel its entire commercial empire.

Tech company filed amicus brief in support of Anthropic’s effort to overturn an aggressive Pentagon designation

Less than a decade ago, Google employees scuttled any military use of its AI. Now Anthropic is fighting Trump officials not over if, but how