Llama 3.1-405B
ECI#163
129Llama 3.1-405B is an open-weights model from Meta AI, released July 23, 2024. It has an ECI score of 129 and ranks 163rd of 253 tracked models. At the time of its release, it ranked 3rd of 74 tracked models.
Llama 3.1-405B vs select alternatives
| Domain | Benchmark | Llama 3.1-405B | |||
|---|---|---|---|---|---|
ECI scoreBest score 167 | 129 | 123 | 130 | 129 | |
| Ranking | #163 | #184 | #155 | #160 | |
| Conceptual reasoning | SimpleBenchBest score 82% | ||||
DTBenchBest score 99% | |||||
| Long context | ForecastBenchBest score 62.5 | 59.9 | 57.1 | 59.4 | 57.7 |
| 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% | |||||
| World knowledge | MMLUBest score 88% |
