o1-mini is a closed-weights model from OpenAI, released September 12, 2024. It has an ECI score of 136 and ranks 134th of 253 tracked models. At the time of its release, it ranked 1st of 79 tracked models.
| Domain | Benchmark | ||||
|---|---|---|---|---|---|
ECI scoreBest score 167 | 136 | 129 | 130 | 129 | |
| Ranking | #134 | #160 | #155 | #163 | |
| Conceptual reasoning | SimpleBenchBest score 82% | ||||
| Mathematics | MATH Level 5Best score 98% | ||||
OTIS Mock AIME 2024-2025Best score 100% | |||||
| Science | GPQA DiamondBest score 96% | ||||
| Software engineering | CybenchBest score 93% | ||||
WeirdML (v2)Best score 94% |