Compare / GPT-5.4 Mini vs o4 Mini
GPT-5.4 Mini vs o4 Mini
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-5.4 Mini | o4 Mini |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,447 | 1,368 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,460 | 1,379 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,402 | 1,337 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,480 | 1,408 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,434 | 1,369 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,447 | 1,391 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,424 | 1,354 |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 29.4% | 19.6% |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 100.0% | 98.7% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 5.5% | 18.6% |
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.