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AI Image Model

Nano Banana 2.1 AI Image Generator — Sharp Text, Consistent Characters

Google’s next-generation Flash image model renders posters and signs with legible typography, keeps people consistent across shots, and edits photos from plain-language instructions — at up to 4K.

30 free credits on sign-up · Failed jobs refunded

Nano Banana 2.1 sample image

Nano Banana 2.1 at a glance

What you can set for each generation on SeeBloom.

Resolution
1K, 2K, 4K
Aspect ratio
1:1, 3:2, 2:3, 16:9, 9:16, 4:3, 3:4, 21:9 and more
References
Up to 14 images per generation
Modes
Text-to-image · image editing · multi-image composition
Text rendering
Legible Chinese and English typography
Price on SeeBloom
6 credits (1K) · 9 (2K) · 13 (4K) per image

Why creators choose Nano Banana 2.1

Where the model stands out compared with other image generators.

Typography that reads correctly

Movie posters, shop signs, packaging and infographics come out with clean, correctly spelled Chinese and English text — far fewer garbled letters.

Characters stay the same

Combine up to 14 reference images to keep faces, outfits and products consistent across a series of images.

Edit with words

Change the background, swap clothing, relight a scene or remove objects by describing the edit — no masks or layers needed.

Up to 4K

Generate at 1K for quick ideas and 4K for print, banners and high-resolution product shots.

Nano Banana 2.1 prompt examples

Copy a prompt, open the studio and paste it in — then adjust the subject and details to make it yours.

“The Night Walker” movie poster
2K · 16:9 · text-to-image

“The Night Walker” movie poster

Widescreen movie poster: rainy neon old street, wet flagstones reflecting red and teal neon; an East Asian swordswoman in a long black coat stands center with her back to us, blade in hand, layered signs and mist beyond. Bold Chinese calligraphy title "夜行者" top center with a small English line "THE NIGHT WALKER" beneath. Crisp, centered, symmetrical typography, cinematic realism, crimson vs. cold teal, no watermark.
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Neon sign close-up with readable text
2K · 16:9 · text-to-image

Neon sign close-up with readable text

Widescreen cinematic close-up: a vertical red neon sign reading "夜行者客栈" on a rainy neon street, raindrops sliding down the tubes; below it the swordswoman in a black coat glances back, sword-hilt filigree sharp. Shallow depth of field, bokeh neon, crimson vs. cold teal, cinematic realism, crisp legible text, no watermark.
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Prompt idea · 2K · 4:5 · 3 reference images

Family portrait from three references

Using the three reference photos (a woman, a man and a corgi), create a cozy family portrait on a sofa in a sunlit living room. Keep each face and the dog’s markings identical to the references. Warm natural light, shallow depth of field, editorial photo style, no text.
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How to create images with Nano Banana 2.1

Three steps, no software to install.

1

Describe the image

Write the subject, style, lighting and any text exactly as it should appear, in quotes.

2

Add references (optional)

Upload up to 14 photos of people, products or styles to keep consistent, or one photo to edit.

3

Pick size and generate

Choose 1K, 2K or 4K and an aspect ratio. Download the result or keep editing it.

Nano Banana 2.1 pricing

Nano Banana 2.1 is billed per image by output resolution — about $0.30 at 1K, $0.45 at 2K and $0.65 at 4K at the base rate (20 credits = $1).

ExampleRateTotal
1 image · 1K6 credits6 credits
1 image · 2K9 credits9 credits
1 image · 4K13 credits13 credits

Each reference image adds 1 credit (up to 14). Failed generations are refunded automatically.

Frequently asked questions

About Nano Banana 2.1 on SeeBloom.

What is Nano Banana 2.1?

Nano Banana 2.1 is the nickname for Google’s next-generation Gemini Flash image model. It generates and edits images with accurate text rendering and strong character consistency.

Can Nano Banana 2.1 write Chinese text in images?

Yes. It renders both Chinese and English text clearly. Put the exact words in quotes in your prompt for the best result.

How many reference images can I use?

Up to 14 reference images per generation — useful for keeping several characters or products consistent.

Can I try Nano Banana 2.1 for free?

Yes. New accounts get 30 free credits — enough for 3 images at 2K.

Nano Banana 2.1 vs GPT Image 2.5 — which is better?

Nano Banana 2.1 is great for typography, multi-reference consistency and 4K output. GPT Image 2.5 excels at precise instruction-following edits, masked inpainting and transparent backgrounds.

Is SeeBloom affiliated with Google?

No. SeeBloom is an independent platform providing access to Nano Banana 2.1 alongside other leading models.

Start creating with Nano Banana 2.1

Sign up to get free credits and create your first image in seconds.

Open Nano Banana 2.1 in SeeBloom →