US Gov't Bans Anthropic, Taps OpenAI
The Trump administration has directed all federal agencies to remove Anthropic's AI, citing security and reliability concerns. The move solidifies OpenAI as the U.S. government's primary AI partner, with the Pentagon gaining access to its most advanced models. This signals a new era of "AI supply chain nationalism" and follows OpenAI revealing more details of its Pentagon agreement.
The standoff escalated over two key "red lines" Anthropic refused to remove from its usage policy: a ban on using its AI for mass surveillance of American citizens and a prohibition against its use in fully autonomous weapons systems without human oversight. Months of private negotiations broke down when the Pentagon insisted on the ability to use the technology for "all lawful purposes." Defense Secretary Pete Hegseth had given Anthropic a deadline of 5:01 p.m. on Friday, February 27, 2026, to concede to the government's terms. Just an hour before the deadline, President Trump announced the government-wide ban on Truth Social, calling the company "Leftwing nut jobs." Following the deadline, Hegseth officially designated Anthropic a "supply chain risk," a label historically reserved for foreign adversaries. The directive jeopardizes contracts worth over $200 million that Anthropic held with the federal government. The "supply chain risk" designation could also prevent other U.S. military vendors from doing business with the AI firm. Anthropic has announced its intention to challenge the designation in court, calling it a "legally unsound" and "dangerous precedent." Within hours of the ban, competitor OpenAI announced it had secured a deal with the Pentagon, reportedly worth up to $200 million. OpenAI CEO Sam Altman stated their agreement includes the same prohibitions on mass surveillance and autonomous weapons that Anthropic had fought for, and he urged the Pentagon to offer those terms to all AI companies. The move against a U.S.-based company is being seen as an unprecedented step in "AI nationalism," where governments exert control over the AI supply chain for national security. This approach typically targets foreign entities, such as the restrictions placed on Chinese tech giant Huawei. Anthropic was founded in 2021 by former OpenAI employees who had concerns that their previous company was not prioritizing safety. CEO Dario Amodei has been a vocal proponent of AI safety, expressing fears about potential catastrophic risks from the technology. The company had recently updated its "Responsible Scaling Policy," stating it would no longer unilaterally pause development of potentially dangerous models if competitors were moving forward. Anthropic maintains this change was to remain competitive and is unrelated to its dispute with the Pentagon over the specific usage policies for its Claude AI. The Trump administration has actively promoted domestic AI development through its American AI Initiative and the Genesis Mission, which fosters public-private partnerships. Prior to the ban, Anthropic was one of 24 organizations that had signed agreements to collaborate on the Genesis Mission.