News Anthropic disables Fable 5 and Mythos 5 after U.S. export control directive June 13, 2026 / June 13, 2026 by Alex Mira | Leave a Comment Anthropic has disabled access to Fable 5 and Mythos 5 after a U.S. export control directive tied to national security. Earlier Claude models remain available while the company works on next steps. Read more » AI models Anthropic compliance export controls policy security