Gemini 2.5 Flash (Apr 2025)
ECI#110
140Gemini 2.5 Flash (Apr 2025) is a closed-weights model from Google DeepMind, released April 17, 2025. It has an ECI score of 140 and ranks 110th of 249 tracked models. At the time of its release, it ranked 7th of 129 tracked models.
Input price—
Output price—
ParametersUnknown
Training computeUnknown
Gemini 2.5 Flash (Apr 2025) vs select alternatives
Reasoning
| Domain | Benchmark | Gemini 2.5 Flash (Apr 2025) | |||
|---|---|---|---|---|---|
ECI scoreBest score 166 | 140 | 135 | 144 | 139 | |
| Ranking | #110 | #132 | #82 | #115 | |
| Conceptual reasoning | ARC-AGI-1Best score 98.5% | ||||
| Long context | ForecastBenchBest score 62.5 | 60.6 | — | 61.3 | 59.7 |
Fiction.liveBenchBest score 97.2% | |||||
| Mathematics | OTIS Mock AIME 2024-2025Best score 100.0% | ||||
| Multimodal | VPCTBest score 91.0% | ||||
| Science | Humanity's Last ExamBest score 46.5% | ||||
| Software engineering | Aider PolyglotBest score 88.0% | ||||
WeirdML (v2)Best score 92.9% | |||||
| Writing & creativity | Lech Mazur WritingBest score 8.6 | 7.7 | 7.4 | 8.1 | 8.3 |
