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Gemini Nano Banana 2.1
Gemini Nano Banana 2.1 turns plain-language prompts and reference photos into polished 4K images. Free to start on OpenArt - no watermark, no fuss.
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Inside Gemini Nano Banana 2.1
A single image model that keeps the same face across a whole set, renders readable text inside the frame, and applies the exact edits you describe - all the way to 4K.
- A Single Photo, Dozens of ResultsUpload one product shot and receive as many as forty variations that keep the same styling, lighting and color grading from start to finish.
- Fourteen References in One GoAttach up to 14 images alongside a single written prompt. The model studies each one and blends them with your description, so the first result is usually the one you keep.
- Chat Your Way to EditsAsk for a new shirt color, a swapped outfit or smoother skin in ordinary conversation. Only the named area is redrawn while the rest of the picture stays as it was.
Using Gemini Nano Banana 2.1 in Three Steps
Go from a first draft of an idea to a finished 4K image without ever leaving the page.
Common Questions About Gemini Nano Banana 2.1
Straight answers on image creation, reference handling and chat-based editing with this model.
How many different images can one reference photo produce?
Up to forty. A single upload can yield forty distinct shots that all carry the same look and color, which is plenty for a full product listing.
Is there a cap on reference images per prompt?
Yes - fourteen. Each one is analyzed and combined with your written text, and the result normally needs no extra touch-ups.
Which edits can I request through chat?
Whatever you can put into words: change a garment's color, dress the subject differently, refine skin texture. Only the area you name is altered and the rest of the frame stays intact.
Which output sizes and ratios does it support?
It renders at up to 4K across a range of aspect ratios, so fine print on labels, menus and signage stays crisp and easy to read.
Can I rework a photo I already have?
Absolutely. Upload your picture and have it reimagined as anime, cyberpunk, claymation, pencil sketch or oil painting, and swap out objects or clothing while keeping the detail sharp.
Will unused credits carry over, and can I cancel?
Cancellation is available at any time from your account settings. Credit rollover varies by plan, so review the pricing page before picking Starter, Plus, Pro or Wonder.
Make 4K Images Where Every Face Matches
Choose Gemini Nano Banana 2.1 in the model picker and render your first 4K frame with a face that holds up and text that reads clearly. Producing at scale? Check the plans first.