
How to use the Nano Banana 2.1 Image Generator
Generate images with Nano Banana 2.1 right in your browser, no install needed.
01
Write a prompt
Describe the scene in English or Korean. Put any text you want inside the image in quotes.
02
Add reference images (optional)
Upload up to 4 reference images to switch to Nano Banana 2.1 edit mode and modify or combine them.
03
Pick ratio, resolution and count, then generate
Choose from 15 aspect ratios and 1K, 2K or 4K resolution, and make 1 to 4 images at once.
Every Nano Banana 2.1 option, in your hands
All settings the model accepts are exposed as-is.
Up to 4K resolution
Pick 1K, 2K or 4K, from thumbnails to print-quality images.
15 aspect ratios
From 1:1, 4:5, 9:16, 16:9 and 21:9 to banner ratios like 4:1 and 8:1, plus auto.
Thinking level, web search, system prompt
Set the thinking level, web search, system prompt, output format and seed to get reproducible results.
Frequently Asked Questions
What is Nano Banana 2.1?
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Nano Banana 2.1 is Google's image generation and editing model. It creates images from text or edits and combines images you upload.
Where can I use Nano Banana 2.1?
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Can I write prompts in Korean?
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Can I edit my own photos?
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