BREAKING
Anthropic Halts Fable 5 & Mythos 5
How the Shutdown Unfolded
1
Models released Jun 9
↓
2
Export order Jun 12
↓
3
Disabled worldwide
↓
4
DC talks Jun 16
'Fix This Code' Jailbreak Trigger
Senior Engineer Benchmark
Fable 5
91
Opus 4.8
63
GPT-5.5
62
Two Sides of the Standoff
Anthropic
●
Calls order a misunderstanding
●
Says evidence insufficient
●
Views jailbreak as narrow
Government
●
Cites recklessness
●
Warns of licensing regime
●
Resolution up to Anthropic
First Curb on Frontier Models
AI NEWS BLITZ
Anthropic has disabled its new frontier models worldwide after a U.S. export order.