nanobanana 2.1
AI image generation and editing model: create 4K visuals from prompts, edit photos, combine up to 14 references.
Documentation
Gemini Nano Banana 2.1 image model
Create and edit images with Nano Banana 2.1
Nano Banana 2.1 (also written Nanobanana 2.1) is an AI image generation and editing model for realistic visuals, consistent faces, and clear text at up to 4K. Use it right in your browser with up to 14 reference images.

Free trial: 1 image now with Nano Banana 2 Lite (1K), plus 1 more after you sign up.
Start from an example

Example output

Your image will appear here
Nano Banana 2.1 prompt ideas
Eight starting points for portraits, products, food and illustration. Click any frame to load its prompt into the generator, then make it yours.

Golden hour portrait 4:5

Perfume on volcanic rock 4:5

Paris night editorial 4:5

Seared scallops 4:5

Emerald on silk 4:5

Blue hour villa 4:5

Lagoon from above 4:5
Chronograph detail4:5
The model
What is Nanobanana 2.1?
Nano Banana 2.1 is the popular name for gemini-nano-banana-2.1, Google's latest lightweight image generation and editing model in the Gemini 3 family. It belongs to the Flash tier, so it is built for speed and low cost, yet its images hold up at full 4K resolution.
It replaces Nano Banana 2 and Nano Banana Pro as the everyday choice. The 2.1 update targets the problems people hit in real work: natural skin and material detail, closer prompt adherence, text that is spelled and laid out correctly, and characters that stay the same from one image to the next. Wide and panoramic frames at 2K and 4K no longer show tiling artifacts.
nanobanana-21.com puts Nano Banana 2.1 into a simple web studio. Write a prompt, add up to 14 reference images if you want, choose an aspect ratio and a resolution, and the image arrives in seconds. You need no API key, no code and no GPU.
How to use Nano Banana 2.1
-
Write the prompt
Describe the subject, setting, lighting and style in plain language. Put any words that should appear in the image inside quotes. -
Add references
Optional. Upload up to 14 images to edit a photo, merge several sources or keep a character consistent. -
Generate and refine
Pick a ratio and 1K, 2K or 4K, then generate. Click Edit this on the result to keep improving it step by step.
Prompt guide
Prompt tips for better Nano Banana 2.1 results
Lead with the subject
Start with what the picture is about, then add setting, light and mood. "A ceramic mug on a linen tablecloth, soft window light" beats a list of adjectives.
Quote the exact text
Nano Banana 2.1 renders text well when it knows the wording. Write it in quotes and say where it goes, for example a shop sign that reads "OPEN LATE".
Name your references
With several uploads, refer to them by order: "the jacket from image 2 on the model from image 1". Clear roles give cleaner fusions.
Edit in small steps
Change one thing per request and build on the last result. Small edits keep faces, products and layouts stable.
Nano Banana 2.1 pricing
Buy a credit pack once or subscribe monthly. Credits are spent only on successful images, and failed generations are refunded automatically.
1K image = 25 credits · 2K = 35 · 4K = 75, +2 per reference image
Starter Pack
$9.90
Try it out, pay once
- 800 credits
- ≈ 32 images at 1K, 22 at 2K or 10 at 4K
- 1K, 2K and 4K output, every aspect ratio
- Up to 14 reference images per request
- No subscription
Popular
Standard Pack
$29.90
For regular projects, pay once
- 2,600 credits
- ≈ 104 images at 1K, 74 at 2K or 34 at 4K
- 1K, 2K and 4K output, every aspect ratio
- Up to 14 reference images per request
- No subscription
Best value
Pro Pack
$69.90
Lowest price per credit, pay once
- 6,990 credits
- ≈ 279 images at 1K, 199 at 2K or 93 at 4K
- 1K, 2K and 4K output, every aspect ratio
- Up to 14 reference images per request
- No subscription
Nano Banana 2.1 FAQ
Answers about the model, credits and how this site works.
Try Nano Banana 2.1 on your next image
Sign up, collect your free credits and create a 4K image in seconds.
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