Anthropic’s Fable/Mythos shutdown is the first real model export-control shock

Anthropic’s Fable/Mythos shutdown is the first real model export-control shock

Anthropic disabled Fable 5 and Mythos 5 on June 12 following US export-control orders, suspending access for all customers over alleged jailbreak risk. Frontier model availability is now exposed to geopolitical compliance risk; teams must reduce single-model dependency and maintain local alternatives.