Compare / Claude Haiku 4.5 vs DeepSeek V3 0324
Claude Haiku 4.5 vs DeepSeek V3 0324
9 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 Haiku 4.5 | DeepSeek V3 0324 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,420 | 1,390 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,387 | 1,390 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,452 | 1,398 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,415 | 1,378 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,414 | 1,396 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,399 | 1,386 |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 6.0% | 32.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.39 | 0.35 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 52.2 | 49.1 |
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.