BREAKING
Claude Fable 5 Holds After Redeploy
From Launch to Redeployment
1
Public launch Jun 9
↓
2
Export-control suspend Jun 12
↓
3
Directive lifted Jun 30
↓
4
Redeploy from Jul 1
0
Elo
Text Arena
0
%
SWE-bench Verified
0
%
SWE-bench Pro
0
%
FrontierCode Diamond
FrontierCode Diamond Scores
Fable 5
29.3
Opus 4.8
13.4
GPT-5.5
5.7
BridgeBench Drops After Guardrails
Debug before
86.2
Debug after
25.9
Refactor before
73.6
Refactor after
38.4
Final Leaderboard Still Pending
AI NEWS BLITZ
Arena reports Claude Fable 5 shows largely unchanged performance after coming back online.