GPT-4o (May 2024) is a closed-weights model from OpenAI, released May 13, 2024. It has an ECI score of 129 and ranks 156th of 249 tracked models. At the time of its release, it ranked 1st of 62 tracked models. At $5/Mtok for input tokens and $15/Mtok for output tokens, it is more expensive per token than similarly-capable models.
| Domain | Benchmark | ||||
|---|---|---|---|---|---|
ECI scoreBest score 166 | 129 | 127 | 127 | 125 | |
| Ranking | #156 | #165 | #168 | #176 | |
| Conceptual reasoning | LMCABest score 63.3 | 16.6 | — | 17.0 | — |
DTBenchBest score 98.4% | |||||
| Long context | ForecastBenchBest score 62.5 | 57.7 | 59.4 | 58.4 | — |
| Mathematics | MATH Level 5Best score 98.1% | ||||
OTIS Mock AIME 2024-2025Best score 100.0% | |||||
| Science | GPQA DiamondBest score 95.8% | ||||
| World knowledge | MMLUBest score 88.1% |