Compare / claude-3-opus-20240229 vs Claude Opus 4.7
claude-3-opus-20240229 vs Claude Opus 4.7
10 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | claude-3-opus-20240229 | Claude Opus 4.7 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,305 | 1,508 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,288 | 1,488 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,318 | 1,535 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,314 | 1,503 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,322 | 1,502 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,316 | 1,496 |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 12.6% | 51.7% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 20.0% | 1.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.35 | 0.41 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 54.3 | 61.4 |
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.