Macro EconomyMediumUpdated×2•Originally published 28 February 2026•Updated 1 March 2026•
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Pentagon Labels Anthropic a 'Supply Chain Risk' Amid OpenAI Defense Deal

Key Facts

1OpenAI is currently negotiating a deal with the Pentagon.
2President Trump ordered the termination of government contracts with rival firm Anthropic.
3Sam Altman confirmed these negotiations to staff during an all-hands meeting.

OpenAI has officially finalized an agreement with the U.S. Department of Defense (Pentagon) to deploy its AI models for national security applications. This milestone coincides with an unprecedented move by the Pentagon to formally designate Anthropic, OpenAI's primary competitor, as a 'supply chain risk.' This designation, which follows the prior termination of Anthropic's government contracts, is expected to significantly hinder the company's long-term growth. Anthropic has stated its intention to challenge the decision legally, while external experts suggest the Pentagon's action may lack legal standing. CEO Sam Altman confirmed the OpenAI partnership publicly, solidifying the company's role as the lead AI provider for defense infrastructure. Analysts expect this shift to benefit strategic partners like Microsoft (MSFT) as AI integration deepens within the military sector.