Dario Amodei, the CEO of Anthropic, received a letter from Commerce Secretary Howard Lutnick on Friday, June 12th. By that evening, Anthropic had pulled Anthropic's most advanced AI models were pulled offline after a government directive cited vague national security concerns.

Anthropic disabled access to its Fable 5 and Mythos 5 models to comply with a government export control directive citing "national security authorities."

The government's abrupt removal of the AI models stunned the industry

Anthropic said it is restoring access to Mythos 5 for a set of US organizations that "operate and defend critical infrastructure."

Dario Amodei, the CEO of Anthropic, received a letter from Commerce Secretary Howard Lutnick on Friday, June 12th. By that evening, Anthropic had pulled Anthropic's most advanced…

Anthropic's Mythos 5 and Fable 5 models were fully restored by July 1 after export controls imposed by the Trump administration created a three-week

The Trump administration restricted access to Anthropic's Mythos 5 AI model for foreign nationals, triggering a two-week standoff before limited access was