Gemini 3.1 Flash-Lite
ECI#95
144Gemini 3.1 Flash-Lite is a closed-weights model from Google DeepMind, released March 3, 2026. It has an ECI score of 144 and ranks 95th of 254 tracked models. At the time of its release, it ranked 28th of 180 tracked models.
Gemini 3.1 Flash-Lite vs select alternatives
| Domain | Benchmark | Gemini 3.1 Flash-Lite | |||
|---|---|---|---|---|---|
ECI scoreBest score 169 | 144 | 144 | 145 | 144 | |
| Ranking | #95 | #98 | #92 | #100 | |
| Long context | ForecastBenchBest score 67.0 | 62.8 | 64.4 | 64.2 | — |
| Mathematics | FrontierMath Tiers 1-3 (v2)Best score 94% | ||||
OTIS Mock AIME 2024-2025Best score 100% | |||||
| Science | CritPt v1Best score 36% | ||||
Humanity's Last ExamBest score 55% | |||||
SciCodeBest score 67% | |||||
GPQA DiamondBest score 96% | |||||
| Software engineering | Text Arena (Coding)Best score 1820 | 1254 | — | 1226 | 1250 |
WeirdML (v2)Best score 94% |
