BREAKING
US Bars Anthropic Fable 5, Mythos 5
Why a Full Halt for Everyone
1
Export order June 12
↓
2
Targets foreign nationals
↓
3
Split-out impractical
↓
4
Full suspension
Fable 5 vs Mythos 5
Fable 5
Public
●
Cyber classifiers on
●
Non-universal jailbreak found
Mythos 5
Glasswing only
●
No restrictions
●
Finds zero-day flaws
Mythos 5 Benchmark Lead
Mythos 5
80.3
Opus 4.8
69.2
GPT-5.5
58.6
Experts: Tools Taken From Defenders
Glasswing's Future in Focus
AI NEWS BLITZ
A US export-control order has forced Anthropic to halt two of its most advanced AI models.