Gemini 3 Pro
ECI#39
153Gemini 3 Pro is a closed-weights model from Google DeepMind, released November 18, 2025. It has an ECI score of 153 and ranks 39th of 253 tracked models. At the time of its release, it ranked 1st of 171 tracked models.
Gemini 3 Pro vs select alternatives
| Domain | Benchmark | Gemini 3 Pro | |||
|---|---|---|---|---|---|
ECI scoreBest score 167 | 153 | 145 | 150 | 147 | |
| Ranking | #39 | #81 | #47 | #66 | |
| Agent | GDPvalBest score 50% | ||||
| Conceptual reasoning | ARC-AGI-2Best score 95% | ||||
ARC-AGI-1Best score 99% | |||||
| Games | Chess PuzzlesBest score 72% | ||||
| Mathematics | OTIS Mock AIME 2024-2025Best score 100% | ||||
| Science | Humanity's Last ExamBest score 55% | ||||
GPQA DiamondBest score 96% | |||||
| Software engineering | METR Time HorizonsBest score 17 hr 25 min | 3 hr 44 min | 38 min 44 sec | — | 2 hr 2 min |
SWE-bench VerifiedBest score 83% |
