Compare / claude-3-opus-20240229 vs Claude Sonnet 5

claude-3-opus-20240229 vs Claude Sonnet 5

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 Sonnet 5
Anthropic · profile
Results compared
10
Shared sources
3
BenchmarkMetricclaude-3-opus-20240229Claude Sonnet 5
Arena (formerly LMArena)reportedBusiness, management and financeArena rating 1,3051,465
Arena (formerly LMArena)reportedCreative writingArena rating 1,2881,435
Arena (formerly LMArena)reportedExpert promptsArena rating 1,3181,512
Arena (formerly LMArena)reportedInstruction followingArena rating 1,3141,467
Arena (formerly LMArena)reportedOverallArena rating 1,3221,462
Arena (formerly LMArena)reportedWriting, literature and languageArena rating 1,3161,452
SimpleQA Verified (Epoch AI)reportedCorrect answers% of questions 12.6%33.7%
UGI LeaderboardreportedRequested-length error% off the requested word count 20.0%3.0%
UGI LeaderboardreportedStyle adherencescore from 0 to 1 0.350.38
UGI LeaderboardreportedWriting scorescore out of 100 54.362.7

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.