WASHINGTON: The Trump administration is blocking foreign governments, companies and individuals from accessing Anthropic’s most advanced AI models, Axios reported on Friday.US Commerce Secretary Howard Lutnick on Friday sent a letter to Anthropic CEO Dario Amodei saying that the Mythos 5 and Fable 5 models would be subject to export controls to any location outside of the US and to all foreign persons within the country, the report said.Reuters could not immediately verify the report.

The Trump administration restricts overseas access to Anthropic's most powerful AI models, escalating a months-long dispute over military use and safety

Anthropic said it received a government directive banning all foreign nationals, even those working at Anthropic, from accessing Fable 5 and Mythos 5 over national security…