Anthropic Mythos 5

U.S. lifts export controls on Anthropic's Claude Fable 5 and Mythos 5, ending 19-day shutdown

The Trump administration lifted export controls on Anthropic's most advanced AI models, restoring access after a 19-day shutdown that disrupted enterprise workf

Fable 5 and Mythos 5 Are Back. What the 19-Day Shutdown Taught Every Enterprise About AI as Infrastructure.

On June 30, the U.S. Department of Commerce lifted export controls on Anthropic's Claude Fable 5 and Mythos 5, ending a 19-day global shutdown. The models return globally on July 1. Here is what changed, what it means for B2B buyers worldwide, and what the broader AI race looks like now.