BREAKING
Fable 5 Returns, Tops Agent Arena
From Launch to Restore
1
Public launch Jun 9
↓
2
Access suspended Jun 12
↓
3
Rules lifted Jun 30
↓
4
Restored Jul 1
Net Improvement Leaderboard
Fable 5 High
13.34
Opus 4.8
9.37
GPT 5.5
8.21
0
%
Confirmed Success
0
%
Tool Hallucination
0
%
FrontierMath Tier 4
Strengths and Weak Spots
Strengths
●
Code and slide generation
●
Web research, app building
●
Wide Agent Arena lead
Concerns
●
Steerability just 9.21%
●
Hard to redirect
●
New safeguard limits
Back on Paid Plans and API
AI NEWS BLITZ
Anthropic's Claude Fable 5 is back on Arena and holding the top Agent Arena spot.