tech
March 9, 2026
Anthropic sues Trump administration over Pentagon blacklist
The lawsuit says Anthropic is being harmed 'irreparably' and could lose hundreds of millions of dollars.
TL;DR
- Anthropic is suing the Trump administration over a Pentagon designation labeling it a 'supply chain risk'.
- The company claims the designation is 'unprecedented and unlawful' and is causing irreparable harm.
- The blacklisting requires defense contractors to certify they do not use Anthropic's AI models, known as Claude.
- Anthropic states the actions jeopardize 'hundreds of millions of dollars' in revenue and harm its reputation and First Amendment freedoms.
- The lawsuit follows a public dispute over how Anthropic's AI models can be used by the government.
- Disagreements arose over the Department of Defense's desire for unfettered access versus Anthropic's concerns about autonomous weapons and domestic surveillance.
- Anthropic seeks to have the designation vacated and a stay on the action while the case proceeds.
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