In typical florid fashion, the president went on to call the company “WOKE” and full of “Leftwing nut jobs” who meant to do the country harm. It’s a striking turn for Anthropic, which in late 2024 became the first major A.I. lab to work on classified U.S. military networks. Although military contracts made up a small percentage of its business, the company’s A.I. model was the most widely used across the American national security complex.