The White House ordered Anthropic CEO Dario Amodei on Friday to block foreign access to his latest models, Mythos and Fable. Bloomberg/Getty Images The Trump administration's decision to impose sweeping export controls on Anthropic followed a frantic 24-hour effort by senior officials to convince the company to voluntarily pull a newly released artificial intelligence model that officials believed posed security risks, according to two administration officials and a senior White House official, ...