Nano Banana Pro (Gemini 3 Pro Image) AI Image Generator in 1K, 2K, and 4K

Google’s highest-fidelity Nano Banana model. Generate posters, infographics, and product shots with sharp, readable text, translate the words inside an image, or blend reference photos into one consistent scene, then export at up to 4K.

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Output Number
ExampleBus stop poster of an illustrated drink bottle with the label text rewritten in German, on a rainy city street

Change the top word to “Schwungvoll,” the label text to “Morgen Schild,” and the bottom tagline to “Ein kleiner Schluck Sonnenschein.” Keep the illustration style identical to the original.

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Describe your image
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Resolution
2K
Aspect ratio
1:1
Output format
PNG
Output count
1

What Is Nano Banana Pro?

Nano Banana Pro is Google DeepMind’s image generation and editing model built on Gemini 3 Pro; its technical name is Gemini 3 Pro Image. Google released it on November 20, 2025 as the step up from the original Nano Banana: where the first model is built for quick, fun edits, Nano Banana Pro is built for finished work that needs correct text, clear structure, and high resolution.

Because it reasons with Gemini 3 before it draws, Nano Banana Pro is strong at things image models usually get wrong: legible headlines and paragraphs, translated labels, infographics and diagrams that follow real-world logic, and scenes that combine several reference images while keeping people and products consistent. As a Nano Banana Pro AI image generator, it exports at 1K, 2K, or 4K, so the same prompt works for a social post or a print poster.

Nano Banana Pro Specs

What Gemini 3 Pro Image supports on EzImgMaker.

SpecNano Banana Pro (Gemini 3 Pro Image)
DeveloperGoogle DeepMind
ModesText to image and image to image (editing with references)
Resolution1K, 2K, or 4K
Reference imagesUp to 8 per request · JPG, PNG, or WebP, up to 30 MB each
Aspect ratiosAuto, 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9
Output formatPNG or JPG
Prompt lengthUp to 10,000 characters
Best forPosters, infographics, packaging, localized ads, product shots, storyboards

Specs reflect the model version available to us in October 2026. Google may update model versions.

Nano Banana Pro vs Nano Banana 2 vs GPT Image 2

Three leading image models for text-heavy and high-resolution work, as offered on EzImgMaker.

Nano Banana ProNano Banana 2GPT Image 2
MakerGoogle DeepMindGoogle DeepMindOpenAI
Underlying modelGemini 3 Pro ImageGemini 3.1 Flash ImageGPT Image 2
Resolution1K, 2K, 4K1K, 2K, 4K1K, 2K, 4K
Reference imagesUp to 8Up to 14Up to 16
Aspect ratios10 plus Auto14 plus Auto, incl. 4:1 and 8:115 plus Auto, incl. 3:1 and 9:21
Standout strengthHighest fidelity, precise text and layoutsPro-like quality at Flash speedDense text, UI mockups, transparent backgrounds
SpeedSlower, quality firstFastModerate

Nano Banana Pro Images and Prompts

Text-heavy designs are where the Pro model earns its name. Each example lists the kind of prompt that made it.

How to Use Nano Banana Pro

From brief to 4K image in three steps.

01

Write a Detailed Brief

Describe the subject, layout, style, lighting, and any exact words in quotes. Nano Banana Pro handles long, structured prompts, so list every section of an infographic or every line of a poster.

02

Add References and Settings

Upload a photo to edit, or several references to blend: products, people, a logo, or a style. Then pick 1K, 2K, or 4K, an aspect ratio, and PNG or JPG.

03

Generate and Refine

Review the result, then follow up with precise changes such as “move the title to the top” or “translate the labels into Spanish” instead of starting over.

Why Choose the Nano Banana Pro Image Generator

Readable Text in Any Language

From a short tagline to a full paragraph, Nano Banana Pro renders words that are spelled right and set in fitting fonts. It can also rewrite or translate the text inside an existing image while the artwork, fonts, and layout stay the same. Drag to compare.

A photo of a potted trailing plant and the illustrated care infographic generated from it

Infographics and Diagrams That Make Sense

Gemini 3 reasoning and world knowledge let the model explain things visually: give it a photo of a plant and ask for an infographic, and it lays out origin, care tips, and growth habits in clear labeled panels.

Six separate photos of people in white outfits and a dog, combined into one desert fashion shot

Blend Several References Into One Scene

Combine people, products, outfits, and backgrounds from separate photos into a single image. Nano Banana Pro keeps each person’s face and clothing consistent, which makes group shots, campaigns, and brand sets possible from loose references.

Studio Control Up to 4K

Direct the shot like a photographer: change the setting, lighting, camera angle, focus, or color grade, and keep labels and logos intact. Export at 4K for packaging, print, and large banners. Drag to compare a plain product photo with its lifestyle version.

Who Uses Nano Banana Pro Images

Black and white comic strip of a man and a talking coffee machine across several panels

Marketers and Brand Teams

Posters, ads, and packaging with exact copy, then localized versions for each market.

Educators and Explainers

Infographics, diagrams, and step-by-step visuals for lessons, reports, and presentations.

E-commerce Sellers

Turn a plain product photo into lifestyle scenes and 4K hero images with the label intact.

Storytellers and Designers

Storyboards, comics, and UI mockups with consistent characters and readable text.

Prompt Tips for Nano Banana Pro

The Pro model rewards detailed, structured briefs.

Quote the Exact Words

Put every headline, label, and price in quotes, and say which language each one should be in.

Describe the Layout

List the sections in order: title at the top, three panels, a timeline at the bottom, a footnote.

Direct the Camera and Light

Name the angle, lens feel, lighting direction, and color grade, just like a photo brief.

Label Your References

When blending, say what each image is for: “use the first photo for the face, the second for the outfit”.

Nano Banana Pro FAQ

Common questions about Google’s Gemini 3 Pro Image model.

Create Your Next Design With Nano Banana Pro

Write a brief, add references if you have them, and generate at up to 4K.

Nano Banana, Nano Banana Pro, Gemini, and Google are trademarks of Google LLC. GPT Image is a trademark of OpenAI. EzImgMaker is an independent service and is not affiliated with, endorsed by, or sponsored by Google, Google DeepMind, or OpenAI. Model names are used only to describe compatibility.