Compare / Claude Sonnet 4.6 vs GPT-4o (2024-08-06)
Claude Sonnet 4.6 vs GPT-4o (2024-08-06)
9 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 Sonnet 4.6 | GPT-4o (2024-08-06) |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,482 | 1,302 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,449 | 1,327 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,506 | 1,312 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,475 | 1,319 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,472 | 1,336 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,455 | 1,341 |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 35.5% | 26.0% |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 99.9% | 93.8% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 10.6% | 9.6% |
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.