MiniMax-M3 is an open-weights model from MiniMax, released June 1, 2026. It has an ECI score of 147 and ranks 75th of 254 tracked models. At the time of its release, it ranked 31st of 207 tracked models.
| Domain | Benchmark | ||||
|---|---|---|---|---|---|
ECI scoreBest score 169 | 147 | 147 | 147 | 149 | |
| Ranking | #75 | #79 | #74 | #70 | |
| Agent | Vending-Bench 2Best score $16,484 | $2,158 | -$23 | — | — |
| Computer use | OSWorld 2.0Best score 31% | ||||
| Conceptual reasoning | SimpleBenchBest score 82% | ||||
| Games | Chess PuzzlesBest score 76% | ||||
Mystery Game PuzzlesBest score 84% | |||||
| Mathematics | OTIS Mock AIME 2024-2025Best score 100% | ||||
| Science | SciCodeBest score 67% | ||||
GPQA DiamondBest score 96% | |||||
| Software engineering | Text Arena (Coding)Best score 1820 | 1487 | 1384 | — | 1410 |