Compare / claude-3-opus-20240229 vs Claude Fable 5.1

claude-3-opus-20240229 vs Claude Fable 5.1

10 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.

claude-3-opus-20240229
Anthropic · profile
Claude Fable 5.1
Anthropic · profile
Results compared
10
Shared sources
3
BenchmarkMetricclaude-3-opus-20240229Claude Fable 5.1
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,3051,485
Arena (formerly LMArena)reportedCreative writingArena rating 1,2881,484
Arena (formerly LMArena)reportedExpert promptsArena rating 1,3181,516
Arena (formerly LMArena)reportedInstruction followingArena rating 1,3141,497
Arena (formerly LMArena)reportedOverallArena rating 1,3221,501
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3161,496
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 12.6%70.8%
UGI LeaderboardreportedRequested-length error% off the requested word count 20.0%3.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.350.43
UGI LeaderboardreportedWriting scorescore out of 100 54.363.9

Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.