Compare / Qwen3.5-Flash vs Claude Opus 5
Qwen3.5-Flash vs Claude Opus 5
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 | Qwen3.5-Flash | Claude Opus 5 |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,414 | 1,488 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,403 | 1,486 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,338 | 1,472 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,420 | 1,543 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,381 | 1,497 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,396 | 1,491 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,367 | 1,482 |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 20.3% | 59.9% |
| Vending-Bench 2reported | Money after a yearUS dollars | $462.69 | $11,181.87 |
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.