Nano Banana 2.1 Image Generator
Build a focused visual brief, then switch from a fresh composition to reference-guided changes when you need continuity. Review the output before publishing.
Nano Banana 2.1 Image Generator
Image Generator
Generate from a prompt or revise an existing image
Choose text-to-image when you want to explore a new composition. Switch to image-to-image when you have a photo or draft to guide the result. Upload the references first, describe the change, then choose a frame ratio and export resolution. The credit estimate updates with the generation mode and 1K, 2K or 4K selection. If an upload is still processing, finish it before submitting.
How to use Nano Banana 2.1 in a repeatable visual workflow →
Generate from a prompt or revise an existing image
Generate a first draft
Enter a concrete subject and the visual outcome you want to create.
Edit with visual context
Use the reference uploader for existing artwork, portraits or product photographs.
Export for your layout
Choose JPG or PNG and a suitable portrait, landscape or square frame.
Generator help
Nano Banana 2.1: Plan, Generate and Refine Images FAQ