BREAKING
US Puts Anthropic AI Under Export Curbs
Lutnick Letter Triggers Global Shutdown
1Lutnick letter to Amodei
2License required for foreigners
3Fable 5 and Mythos 5 hit
4Disabled worldwide
Two Models Pulled, Others Stay Live
RestrictedDisabled
Claude Fable 5
Claude Mythos 5
Mythos-class, just released
UnaffectedLive
Opus 4.8
Other Anthropic models
SWE-Bench Pro Scores Compared
Fable/Mythos 580.3
Opus 4.869.2
GPT-5.558.6
0+
experts signed letter
0M
token context window
0
first AI export curb
A Test Case for AI Export Rules
AI NEWS BLITZ
The US Commerce Department is now requiring a license for foreign access to Anthropic's top AI models.