# Nano Banana 2 (Gemini 3.1 Flash Image Preview)

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Canonical URL: https://benchize.com/models/gemini-3-1-flash-image-preview
Last updated: Thu, 22 Oct 2026 06:30:09 GMT

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## Benchmarks

| Benchmark | Score | Rank | Source |  |
| --- | --- | --- | --- | --- |
| [SVGBench Arena](https://benchize.com/benchmarks/svgbench%3Aarena.md) | 1,495 | 70 / 191 | [svgbench](https://svgbench.ai/api/leaderboard?shape=2) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `rating` \| 1495 \| rating \| reported \| Higher is better \| ### Configuration Reasoning effort unknown sourceModelId model_google_gemini_3_1_flash_image_preview ### Reported statistics coverageCount 27 draws 5 judged 85 losses 37 rank 91 ratingDeviation 28 wins 43 ### Source [Original source](https://svgbench.ai/api/leaderboard?shape=2) Source svgbench Original model label Nano Banana 2 (Gemini 3.1 Flash Image Preview) Observed 2026-10-22T04:30:04.538Z Evidence SHA-256 `5c0a9c869593820d57d2c05f6d416e1b44a740b4835e66c66e9ad8b8edc59e2c` Source locator `/rows/88` |  |  |  |  |
| [DesignArena Image generation](https://benchize.com/benchmarks/designarena%3Aimage.md) | 1,269elo | 6 / 23 | [designarena · public](https://www.designarena.ai/api/leaderboard#board=image) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `elo` \| 1269 \| elo \| image \| Higher is better \| ### Configuration arenaType models category image inputModality Not reported sourceModelVersion gemini-3.1-flash-image-preview variationName public ### Reported statistics averageGenerationTimeMs 18206 battles 91596 losses 32609 standardError Not reported winRate 64.4 wins 58987 ### Source [Original source](https://www.designarena.ai/api/leaderboard#board=image) Source designarena Original model label Gemini 3.1 Flash Image Gen (Nano Banana 2) Source version public Observed 2026-10-21T16:38:04.902Z Evidence SHA-256 `63030dd7a501effde798521b3d097112a00a2f78b4a036c40bb0e4fa7a276a2a` Source locator `/data/14` |  |  |  |  |

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Cite as: Nano Banana 2 (Gemini 3.1 Flash Image Preview) — Benchize, https://benchize.com/models/gemini-3-1-flash-image-preview (retrieved 2026-10-22)