Gemini 2.5 Pro (Jun 2025)
ECI#76
145Gemini 2.5 Pro (Jun 2025) is a closed-weights model from Google DeepMind, released June 5, 2025. It has an ECI score of 145 and ranks 76th of 249 tracked models. At the time of its release, it ranked 3rd of 141 tracked models. At $1.25/Mtok for input tokens and $10/Mtok for output tokens, it is more expensive per token than similarly-capable models.
Input price$1.25 / 1M tokens
Output price$10 / 1M tokens
ParametersUnknown
Training computeUnknown
Gemini 2.5 Pro (Jun 2025) vs select alternatives
Reasoning
| Domain | Benchmark | Gemini 2.5 Pro (Jun 2025) | |||
|---|---|---|---|---|---|
ECI scoreBest score 166 | 145 | 144 | 147 | 143 | |
| Ranking | #76 | #82 | #60 | #90 | |
| Conceptual reasoning | ARC-AGI-2Best score 95.0% | ||||
ARC-AGI-1Best score 98.5% | |||||
| Games | Chess PuzzlesBest score 72.0% | ||||
| Mathematics | FrontierMath Tiers 1-3 (v2)Best score 93.7% | ||||
OTIS Mock AIME 2024-2025Best score 100.0% | |||||
| Science | Humanity's Last ExamBest score 46.5% | ||||
GPQA DiamondBest score 95.8% | |||||
| Software engineering | METR Time HorizonsBest score 1044.8 | 38.7 | — | 119.7 | 100.4 |
SWE-bench VerifiedBest score 83.5% |
