Anthropic’s Fable/Mythos 5 ranks number one in the world for model intelligence, widening the US-China gap. The gap may widen further because of “anti-distillation” features, and the models are now under US export control, which has shuttered access to the advanced models. LLM model matrix pic.twitter.com/d64OIhoYDH — zerohedge (@zerohedge) June 11, 2026 Late Friday, the US government banned foreign governments, companies, and individuals from using Anthropic’s Fable 5 and Mythos 5 models after researchers at Amazon demonstrated to the Trump administration that some safeguards on Fable could be circumvented. People familiar with what’s happening inside the Trump administration told The Wall Street Journal that Anthropic sent top officials to the White House and held calls to resolve software vulnerabilities, including the alleged ability to ‘jailbreak’ the model. DARIO REFUSED TO FIX JAILBREAK W/ ANTHROPIC MYTHOS MODEL: SACKS https://t.co/VArxay0cVA — zerohedge (@zerohedge) June 13, 2026 Anthropic’s top security staff, including Nicholas Carlini, Logan Graham, and Dave Orr, were sent to Washington on Saturday to speak with senior US officials, including Commerce Secretary Howard Lutnick, National Cyber …