Anthropic blocks all public access to Claude Fable 5, Mythos 5 following US government order — what enterprises should do (opens in new tab)  🧠Claude  3 articles covering this post

The US government last night issued an unprecedented export control directive all access to its top-tier Claude Fable 5 and Claude Mythos 5 models for foreign nationals, citing unspecified national security authorities. In response, Anthropic has blocked all public access to both models, globally — meaning no users around the world can access them at this time, even paying enterprise customers and Anthropic employees internally. It's a huge blow and reversal following the just three days prio...