o1-preview is a closed-weights model from OpenAI, released September 12, 2024. It has an ECI score of 135 and ranks 146th of 260 tracked models. At the time of its release, it ranked 2nd of 79 tracked models.
| Domain | Benchmark | ||||
|---|---|---|---|---|---|
ECI scoreBest score 167 | 135 | 129 | 130 | 129 | |
| Ranking | #146 | #166 | #162 | #169 | |
| 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 | METR Time HorizonsBest score 17 hr 25 min | 20 min 20 sec | 9 min 10 sec | 11 min 24 sec | — |
CybenchBest score 93% | |||||
WeirdML (v2)Best score 94% |