According to @KyeGomezB, Anthropic disabled Fable 5 and Mythos 5 after a US export control order, while stating other Claude models remain available.

According to @galnagli, US orders suspend Fable 5 and Mythos 5 access for foreign nationals, disrupting customers as Anthropic contests a security misunderstanding.

According to timnitGebru, Anthropic suspended Fable 5 and Mythos 5 after a US export control directive, while other Claude models remain accessible.

According to @CNBC, Anthropic disabled Fable 5 and Mythos 5 to meet a government directive, affecting enterprise users and compliance planning.

According to AnthropicAI, a US export control order forces suspension of Fable 5 and Mythos 5 for foreign nationals; other Claude models remain available.

According to God of Prompt, Fable 5 and Opus 4.8 generated full SaaS landing pages in a single prompt, compressing pitch deck mockups in one step.

According to AINewsOfficial_, Claude Fable 5 posts 80.3% on SWE-bench Pro and adds 1M context with 128k output for multi-day autonomy, surpassing rivals.

According to @_avichawla, Fable 5 runs unsupervised for hours, builds internal tools, executes SQL, and issues refunds—raising governance needs.

According to KyeGomezB, Fable 5 is a distilled, quantized Mythos 5 tuned for safety and lower cost; according to claudeai, it’s their most capable public model.