Compare / MiniMax M3 vs GPT-5.5
MiniMax M3 vs GPT-5.5
18 results from 2 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | MiniMax M3 | GPT-5.5 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Confirmed task successIPS effect estimate | -0.14 | -0.03 |
| Arena (formerly LMArena)reported | Praise over complaintIPS effect estimate | -0.13 | 0.08 |
| Arena (formerly LMArena)reported | SteerabilityIPS effect estimate | -0.07 | 0.07 |
| Arena (formerly LMArena)reported | Tool groundingIPS effect estimate | -0.00 | 0.00 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,433 | 1,483 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,434 | 1,486 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,450 | 1,489 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,406 | 1,452 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,471 | 1,513 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,435 | 1,478 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,440 | 1,481 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,422 | 1,470 |
| OpenHands Indexreported | Average% resolved | 57.2% | 65.9% |
| OpenHands Indexreported | Front end (SWE-Bench Multimodal)% resolved | 36.8% | 38.2% |
| OpenHands Indexreported | Greenfield (Commit0)% resolved | 25.0% | 43.8% |
| OpenHands Indexreported | Information gathering (GAIA)% resolved | 66.7% | 86.1% |
| OpenHands Indexreported | Issue resolution (SWE-Bench)% resolved | 76.4% | 78.2% |
| OpenHands Indexreported | Testing (SWT-Bench)% resolved | 81.1% | 83.4% |
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.