Private AI
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
$0.071 per image
Model Type
both
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
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))
Human preference benchmarks sourced from Artificial Analysis.
Text to Image
#6 / 147
ELO
1262.0
Appearances
19,616
95% CI
-7/7
Image Editing
#4 / 65
ELO
1247.0
Appearances
11,480
95% CI
-7/7
Release Date 2026-02 · Matched as Nano Banana 2 (Gemini 3.1 Flash Image Preview)
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