Nano Banana 2.1 model card (Google DeepMind) Oct 6, 2026
Gemini Nano Banana 2.1
Gemini Nano Banana 2.1.
5
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Gemini Nano Banana 2.1
Closed weights
No Epoch Capabilities Index score yet
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Knowledge and language
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| Infographic factuality (Google) | 0.52 | #1 of 1 | Lab model card |
Vision, audio and robotics
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| LMArena Text-to-Image Arena | 1,328 | #7 of 78 | Official leaderboard | |
| LMArena Image Edit Arena | 1,427 | #9 of 58 | Official leaderboard | |
| Human SxS image editing Elo (Google) | 1,026 | #2 of 2 | Lab model card | |
| Human SxS image generation Elo (Google) | 1,050 | #2 of 2 | Lab model card |
Its launch post
The benchmarks the lab chose to headline, with the scores it gave.
Its system card
Every result in the longer documents the lab published with it.
Nano Banana 2.1 - Model Card Oct 6, 2026