Nano Banana 2

nano-banana-2

Nano Banana 2

nano-banana-2

Google Nano Banana 2 (Gemini 3.1 Flash Image) for fast text-to-image and image edits in one model, with up to 4K output and flexible aspect ratios.

Added Feb 26, 2026

Approx. Price

$0.080 per image

Model Type

both

Settings

Generation controls available for this model.

Images Per Run

Up to 4

Output images

Input Images

Up to 14

Reference/edit images accepted • Route max 30 MB

Output Sizes

1k (Fast drafts (~1024px class))
2k (Sharper detail (~2048px class))
4k (Maximum fidelity (~4096px class))

Aspect Ratio

Default

auto

Options (11)

Auto (match input), Square, 3:2, 2:3 +7 more

Control the output framing for both text and edits.

Number of Images

Default

1

Resolution

Default

1k

Options (3)

1k (Fast drafts (~1024px class)), 2k (Sharper detail (~2048px class)), 4k (Maximum fidelity (~4096px class))

Benchmarks

Human preference benchmarks sourced from Artificial Analysis.

Text to Image

#3 / 146

ELO

1326.0

Appearances

15,659

95% CI

-8/8

Image Editing

#6 / 67

ELO

1249.0

Appearances

12,536

95% CI

-7/7

Release Date 2026-02 · Matched as Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Artificial Analysis API

Examples

Loading examples…

Compare Nano Banana 2 with similar models from the same provider or model family.