Claude 3.5 Sonnet is a closed-weights model from Anthropic, released June 20, 2024. It has an ECI score of 130 and ranks 159th of 253 tracked models. At the time of its release, it ranked 1st of 66 tracked models.
| Domain | Benchmark | ||||
|---|---|---|---|---|---|
ECI scoreBest score 169 | 130 | 127 | 129 | 127 | |
| Ranking | #159 | #176 | #164 | #175 | |
| Conceptual reasoning | SimpleBenchBest score 82% | ||||
| Long context | ForecastBenchBest score 67.0 | 63.1 | 62.4 | 61.2 | 58.8 |
| Mathematics | MATH Level 5Best score 98% | ||||
OTIS Mock AIME 2024-2025Best score 100% | |||||
| Multimodal | Video-MMEBest score 80% | ||||
| Science | GPQA DiamondBest score 96% | ||||
| Software engineering | METR Time HorizonsBest score 17 hr 25 min | 11 min 24 sec | 3 min 57 sec | 9 min 10 sec | — |
CybenchBest score 93% | |||||
WeirdML (v2)Best score 94% |