Anthropic disabled Claude Fable 5 and Mythos 5 on June 12 under a US export order over a jailbreak. What happened, why, and the Opus 4.8 fallback I us

Anthropic confirmed tonight that it has disabled access to Claude Fable 5 and Claude Mythos 5 to all customers, following an export control directive from the US government.

Anthropic's Claude Fable 5 and Mythos 5 face Trump administration export controls after a jailbreak scare, cutting off all international users from both AI