Compare / GPT-4.1 vs GPT-5.4 Nano
GPT-4.1 vs GPT-5.4 Nano
10 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | GPT-4.1 | GPT-5.4 Nano |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,408 | 1,418 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,415 | 1,405 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,402 | 1,335 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,405 | 1,438 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,403 | 1,387 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,415 | 1,401 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,405 | 1,362 |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 31.1% | 11.7% |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 99.9% | 100.0% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 5.6% | 3.1% |
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.