Compare / Claude Opus 4.8 vs gemini-3-flash
Claude Opus 4.8 vs gemini-3-flash
15 results from 2 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Claude Opus 4.8 | gemini-3-flash |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,486 | 1,439 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,195 | 1,191 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,469 | 1,468 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,490 | 1,469 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,467 | 1,457 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,525 | 1,496 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,491 | 1,458 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,480 | 1,473 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,474 | 1,461 |
| OpenHands Indexreported | Average% resolved | 71.9% | 49.0% |
| OpenHands Indexreported | Front end (SWE-Bench Multimodal)% resolved | 50.0% | 22.1% |
| OpenHands Indexreported | Greenfield (Commit0)% resolved | 62.5% | 18.8% |
| OpenHands Indexreported | Information gathering (GAIA)% resolved | 78.8% | 58.8% |
| OpenHands Indexreported | Issue resolution (SWE-Bench)% resolved | 83.8% | 74.6% |
| OpenHands Indexreported | Testing (SWT-Bench)% resolved | 84.3% | 70.7% |
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.