BREAKING
Anthropic to Restore Claude Fable 5 July 1
How the outage unfolded
1
June 9 launch
↓
2
June 12 disabled
↓
3
Controls lifted
↓
4
July 1 restore
0
M
context tokens
0
max output
0
$
per M input
SWE-Bench Pro: Fable 5 vs Opus 4.8
Fable 5
80.3
Opus 4.8
69.2
Fable 5 vs Mythos 5
Fable 5
Public
●
Strengthened safeguards
●
Frontier model
●
Broad availability
Mythos 5
Restricted
●
Guardrails removed
●
Glasswing partners only
●
Trusted cyber defenders
First frontier model hit by export controls
AI NEWS BLITZ
Anthropic says it will begin restoring Claude Fable 5 and Mythos 5 access on July 1.