Key Points
- Federal agencies received orders to discontinue all Anthropic AI technology usage following a national security supply-chain risk designation.
- The Pentagon granted OpenAI access to deploy AI models across classified military networks shortly after terminating the Anthropic partnership.
- A $200 million Pentagon agreement with Anthropic ended when the company declined to permit AI deployment for autonomous weapons systems or domestic mass surveillance operations.
- OpenAI claims its Pentagon agreement contains identical usage restrictions that Anthropic sought to implement, though skeptics question enforcement commitment.
- Anthropic announced plans to pursue legal action against the supply-chain risk classification, arguing the decision lacks legal foundation.
Federal authorities severed their partnership with Anthropic on Friday, classifying the AI firm as a supply-chain threat to national security. OpenAI revealed its Pentagon agreement to integrate AI technology into classified military systems mere hours later.
President Donald Trump directed all federal departments to cease Anthropic technology usage immediately. Government entities currently operating the company’s Claude models received six months to complete their transition to alternative systems.
Defense Secretary Pete Hegseth announced via X that Anthropic represents a “Supply-Chain Risk to National Security.” This classification typically applies to entities from adversarial nations such as China.
The designation carries implications beyond government contracts. Pentagon contractors may face requirements to demonstrate complete absence of Claude usage in their operations. Anthropic counts Nvidia, Amazon, and Google among its major investors and strategic partners.
Anthropic previously held distinction as the first AI laboratory to operate models within Pentagon classified environments. The July agreement carried potential value reaching $200 million.
Negotiations collapsed when Anthropic declined to provide assurances its AI would remain available for every lawful military application. The company established boundaries at autonomous weapons systems and domestic mass surveillance programs.
Pentagon officials stated Anthropic should rely on military adherence to legal requirements. Anthropic CEO Dario Amodei declared Thursday the company “cannot in good conscience” accept those terms.
OpenAI Secures Pentagon Partnership
OpenAI CEO Sam Altman revealed the Pentagon partnership late Friday through X. He stated the arrangement incorporates identical prohibitions regarding mass surveillance and autonomous weapons that Anthropic had pursued.
Altman added that OpenAI requested the government extend matching contract terms to all AI companies. Elon Musk’s xAI had previously received military authorization for classified environment deployment.
OpenAI President Greg Brockman and his spouse contributed $25 million to a Trump-aligned political action committee during the previous year. They continue funding efforts supporting Trump’s artificial intelligence initiatives ahead of future elections.
Anthropic Announces Legal Challenge
Anthropic expressed being “deeply saddened” by the classification and committed to legal proceedings. The company characterized the determination as “legally unsound” and warned it establishes concerning precedent for American technology companies engaging in government negotiations.
The General Services Administration confirmed plans to eliminate Anthropic from government agency product catalogs.
Several commentators criticized OpenAI’s timing. Democratic politician Christopher Hale shared on X his decision to terminate his ChatGPT subscription in favor of Claude Pro Max.
Anthropic emerged in 2021 when researchers departed OpenAI citing concerns about diminishing safety priorities. Both organizations have secured tens of billions in recent funding rounds and are evaluating potential initial public offerings.
The dispute also involved a particular event. Following Claude’s utilization during a January raid in Venezuela, an Anthropic employee contacted a Palantir partner regarding technology deployment details. Pentagon leadership interpreted this communication as inappropriate interference.
Anthropic characterized the interaction as standard technical coordination between business partners.

