Compare / DeepSeek V3.1 vs GPT-5.4
DeepSeek V3.1 vs GPT-5.4
11 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | DeepSeek V3.1 | GPT-5.4 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,417 | 1,482 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,402 | 1,443 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,432 | 1,515 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,416 | 1,471 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,417 | 1,475 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,407 | 1,465 |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 30.0% | 30.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.36 | 0.40 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 51.9 | 68.8 |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 94.5% | 99.9% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 5.5% | 7.0% |
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.