Compare / o4 Mini vs GLM 5.1
o4 Mini vs GLM 5.1
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 | o4 Mini | GLM 5.1 |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,368 | 1,456 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,379 | 1,465 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,337 | 1,448 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,408 | 1,495 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,369 | 1,460 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,391 | 1,465 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,354 | 1,453 |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 19.6% | 34.0% |
| UGI Leaderboardreported | Requested-length error% off the requested word count | 19.0% | 9.0% |
| UGI Leaderboardreported | Style adherencescore from 0 to 1 | 0.33 | 0.38 |
| UGI Leaderboardreported | Writing scorescore out of 100 | 46.9 | 61.7 |
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.