Gemini 2.5 Pro (May 2025)
ECI#94
142Gemini 2.5 Pro (May 2025) is a closed-weights model from Google DeepMind, released May 6, 2025. It has an ECI score of 142 and ranks 94th of 249 tracked models. At the time of its release, it ranked 4th of 135 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 (May 2025) vs select alternatives
Reasoning
| Domain | Benchmark | Gemini 2.5 Pro (May 2025) | |||
|---|---|---|---|---|---|
ECI scoreBest score 166 | 142 | 144 | 147 | 141 | |
| Ranking | #94 | #82 | #60 | #103 | |
| Agent | The Agent CompanyBest score 52.4% | ||||
| Long context | Fiction.liveBenchBest score 97.2% | ||||
| Mathematics | MATH Level 5Best score 98.1% | ||||
| Multimodal | EnigmaEvalBest score 39.3% | ||||
VPCTBest score 91.0% | |||||
| Science | Humanity's Last ExamBest score 46.5% | ||||
GPQA DiamondBest score 95.8% | |||||
| Software engineering | Aider PolyglotBest score 88.0% | ||||
| Writing & creativity | Lech Mazur WritingBest score 8.6 | 8.1 | 8.1 | 8.4 | 8.1 |
