Claude 3 Haiku is a closed-weights model from Anthropic, released March 7, 2024. It has an ECI score of 118 and ranks 198th of 249 tracked models. At the time of its release, it ranked 12th of 52 tracked models. At $0.25/Mtok for input tokens and $1.25/Mtok for output tokens, it is less expensive per token than similarly-capable models.
| Domain | Benchmark | ||||
|---|---|---|---|---|---|
ECI scoreBest score 166 | 118 | 119 | 116 | 116 | |
| Ranking | #198 | #193 | #205 | #207 | |
| Conceptual reasoning | LMCABest score 63.3 | 8.8 | — | — | 9.7 |
DTBenchBest score 98.4% | |||||
| Language understanding | WinoGrandeBest score 89.2% | ||||
| Long context | ForecastBenchBest score 62.5 | 53.2 | 54.2 | 58.6 | 50.4 |
| Mathematics | MATH Level 5Best score 98.1% | ||||
OTIS Mock AIME 2024-2025Best score 100.0% | |||||
| Science | GPQA DiamondBest score 95.8% | ||||
| Software engineering | WeirdML (v2)Best score 92.9% | ||||
| World knowledge | MMLUBest score 88.1% |