Some of Anthropic’s top staffers have rushed to Washington, DC, to try to reverse a White House crackdown on its “Mythos” and “Fable” AI models. Senior members of Anthropic’s technical staff traveled to the nation’s capital over the weekend to meet with White House officials, a person close to the company told The Post on Monday. Anthropic staff have held virtual meetings with the Trump administration since the White House slapped export controls on Mythos and Fable last week. Anthropic is