BREAKING
Anthropic Disables Fable 5, Mythos 5
How the Shutdown Unfolded
1Commerce export order
2Cut off foreign persons
3Global suspension
4June 15 talks
Mythos 5 vs Fable 5
Mythos 5Glasswing only
Strong cyber capability
Zero-day discovery
Released June 9
Fable 5Broader access
Robust safeguards
Routes cyber queries to Opus 4.8
Released June 9
0+
high/critical bugs
0
Firefox bugs fixed
0d
data retention
0$
input / 1M tokens
0$
output / 1M tokens
A Precedent for Frontier AI
AI NEWS BLITZ
Anthropic has shut off two frontier models worldwide after a U.S. export-control order.