Our response to the US ban on Fable 5 and Mythos 5 (isaacus.com) AI

Isaacus says the US issued an export control directive that banned access to Anthropic’s Fable 5 and Mythos 5 LLMs for foreign nationals, prompting Anthropic to take the models offline globally, and argues the move shows frontier AI access can disappear without warning.

June 13, 2026 05:00 Source: Hacker News