TX_316081· Policy & Regulation
US government suspends access to Anthropic's Fable 5 and Mythos 5 models
The U.S. Office of the Director of National Intelligence ordered Anthropic to block U.S. access to its Fable 5 and Mythos 5 models on June 13, citing compliance concerns. The shutdown forces developers to replace the models and signals tighter export‑control enforcement.