On Friday, President Trump ordered federal agencies to stop using Anthropic’s A.I. systems and Defense Secretary Pete Hegseth designated the company a “supply chain risk.” Then, just a few hours later, the OpenAI chief executive, Sam Altman, announced that his company reached an agreement with the Pentagon. The deal ensures its technology won’t be used for the same two safety concerns Anthropic raised: domestic mass surveillance or autonomous weapons. So what is going on? Is this a political vendetta between the Pentagon and Anthropic? Or are there substantive differences between the agreement Anthropic was offered and the one OpenAI signed? We cut through the confusion.

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