Washington Pulled the Plug on Anthropic ‘s Fable 5 and Mythos 5 models. The Rest of the World Is Watching.

The US Commerce Department ordered Anthropic to suspend access to its Fable 5 and Mythos 5 models for all foreign nationals after a reported jailbreak technique; Anthropic disabled the models globally, disputes the rationale, says similar capabilities exist in other providers, and warns the directive—issued without clear technical justification—creates a problematic precedent and disrupts international partners' security workflows.