Format exploration
plan wide banners and tall compositions alongside standard images.
Image generation & editing
Nano Banana 2
Compose with multiple references and unusually wide or tall formats.
Loading model settings…
Your prompt, settings, and references stay together in a new Canvas.
01 / Meet the model
What can Nano Banana 2 do?
Nano Banana 2 offers text-to-image creation and reference editing with a broad set of aspect ratios. Use it when a project spans conventional social formats and more unusual banner or strip layouts. A reference can guide the subject while the prompt describes how to adapt the composition.
02 / Choose it for
Where Nano Banana 2 fits best
Multi-reference briefs
combine a subject reference with selected style or setting cues.
Resolution choices
choose a size based on how closely the final asset will be inspected.
03 / Before you create
Nano Banana 2 specifications
Model settings. Availability, input mode, and references can narrow the choices offered in Canvas.
- Inputs on this page
- Text prompt · optional reference images
- Aspect ratios
- 1:1 · 1:4 · 1:8 · 2:3 · 3:2 · 3:4 · 4:1 · 4:3 · 4:5 · 5:4 · 8:1 · 9:16 · 16:9 · 21:9 · Auto
- Resolution
- 1K · 2K · 4K
- Duration
- Still image; no clip duration
- Audio
- Not applicable to still images
- Reference images
- 0–10
04 / A closer look
Questions about Nano Banana 2
How should I approach an extreme aspect ratio?
Design for that shape from the start. Specify the subject placement and surrounding space; do not expect a square composition to stretch cleanly into a very wide banner or tall strip.
What can I use as input for Nano Banana 2?
Text prompt · optional reference images. The input controls above show the options available for your selected mode.
Which formats does Nano Banana 2 support?
1:1 · 1:4 · 1:8 · 2:3 · 3:2 · 3:4 · 4:1 · 4:3 · 4:5 · 5:4 · 8:1 · 9:16 · 16:9 · 21:9 · Auto. 1K · 2K · 4K.
How do I choose settings for Nano Banana 2?
Start with the format you intend to publish, then choose the available output settings. Changing inputs can change the choices. Review the current Gem estimate before Generate; availability and cost can vary.