Framing Analysis
On June 12 the Trump administration directed export controls citing national security that led Anthropic to disable access to Fable 5 and Mythos 5 for all users. On June 27 Anthropic announced partial restoration of Mythos 5 for approved US critical-infrastructure organizations. Fable 5 and Mythos 5 share the same underlying model, with Mythos 5 featuring reduced safeguards.