Nano Banana 2 (Gemini 3.1 Flash Image) AI Image Generator

Google’s newest Nano Banana brings Pro-level quality at Flash speed. Generate or edit images at 1K, 2K, or 4K, in ratios from 8:1 banners to 1:8 strips, with legible text and up to 14 reference images kept consistent in one scene.

Need ideas?
Output Number
ExampleComic-style triptych infographic of cumulus, stratus, and cirrus clouds with bold labels

Triptych infographic comparing three types of clouds: Cumulus, Stratus, and Cirrus. Each panel shows the cloud type in a dramatic sky with a bold label. High-contrast comic style.

Reference example. It is not a result generated from your upload.

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This is an interface preview. Your prompt has not been sent to an AI model, no image has been generated, and no credits have been used.

Describe your image
—
Model
Nano Banana 2
Resolution
2K
Aspect ratio
Auto
Output format
JPG
Output count
1

What Is Nano Banana 2?

Nano Banana 2 is Google DeepMind’s image generation and editing model released on February 26, 2026. Its technical name is Gemini 3.1 Flash Image. Google built it to bring the strengths of Nano Banana Pro, such as world knowledge, reasoning, and accurate text, to the speed of the Gemini Flash family, so you can iterate quickly without giving up quality.

Compared with the original Nano Banana, Nano Banana 2 adds 1K to 4K output, new ultra-wide and ultra-tall aspect ratios, sharper and better-localized text, and much stronger subject consistency: Google says it can keep up to five characters and fourteen objects recognizable in one workflow. That makes this Nano Banana 2 AI image generator a strong everyday choice for marketing visuals, infographics, storyboards, and fast photo edits.

Nano Banana 2 Specs

What Gemini 3.1 Flash Image supports on EzImgMaker.

SpecNano Banana 2 (Gemini 3.1 Flash Image)
DeveloperGoogle DeepMind
VersionsNano Banana 2, and Nano Banana 2 Lite (Gemini 3.1 Flash-Lite Image) for the quickest, lowest-cost drafts
ModesText to image and image to image (editing with references)
Resolution1K, 2K, or 4K (Lite: fixed size, no resolution choice)
Reference imagesUp to 14 per request (Lite: up to 10) · 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, plus 4:1, 1:4, 8:1, 1:8
Output formatJPG or PNG
Prompt lengthUp to 20,000 characters
Best forFast high-quality visuals, banners, infographics, consistent characters, quick edits

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

Nano Banana 2 vs Nano Banana Pro vs Nano Banana

Which Gemini image model to pick for your job.

Nano Banana 2Nano Banana ProNano Banana
Underlying modelGemini 3.1 Flash ImageGemini 3 Pro ImageGemini 2.5 Flash Image
ReleasedFebruary 2026November 2025August 2025
Resolution1K, 2K, 4K1K, 2K, 4KAbout 1K
Reference imagesUp to 14Up to 8Up to 10
Extra-wide and tall ratios4:1, 1:4, 8:1, 1:8NoNo
Text in imagesLegible text and localizationMost precise long text and layoutsShort labels
SpeedFastSlower, quality firstFast
Choose it whenYou want high quality and quick iterationEvery word and detail must be exactYou need simple, low-cost edits

Nano Banana 2 Images and Prompts

Real-world knowledge, readable text, and consistent characters, generated at Flash speed.

How to Generate Images With Nano Banana 2

Try Nano Banana 2 in three steps.

01

Describe the Image

Write what you want to see: subject, setting, style, light, and any words in quotes. Tap an idea chip if you want a starting point.

02

Add References, Pick Size and Shape

Upload photos of the characters, products, or style to keep. Choose 1K, 2K, or 4K and an aspect ratio, including 4:1 and 8:1 banners or 1:4 and 1:8 vertical strips.

03

Generate and Iterate Fast

Review the result and send a follow-up instruction, such as “make it evening” or “translate the sign into French”. Quick rounds of changes are what Google built into Nano Banana 2.

Why Use the Nano Banana 2 Image Generator

Two versions of an elevator mirror selfie of a woman holding roses, labeled Nano Banana 2 and Nano Banana Pro

Pro-Level Quality at Flash Speed

Nano Banana 2 closes most of the gap with Nano Banana Pro in lighting, texture, and detail while generating faster, so you can explore more ideas per session. The side-by-side shows the same prompt from both models.

Four scenes of the same baby kangaroo and hat: sailing, at a café, relaxing in bed, and in an inflatable castle

Characters and Objects Stay Consistent

Give it a character and a prop and place them anywhere: on a boat, in a café, in a hotel room, in a bouncy castle. Faces, outfits, and accessories stay the same from scene to scene, which is ideal for storyboards and campaigns.

Fourteen small reference images of animals and objects combined into one busy farm scene

Up to 14 References in One Scene

Combine many inputs at once, such as a cast of characters, props, and a setting, and Nano Banana 2 arranges them into one coherent image while keeping each one recognizable.

The same pop-art fashion portrait in a blue and pink suit rendered in several different aspect ratios

Every Aspect Ratio, Up to 4K

Output the same idea as a square post, a vertical story, a widescreen hero, or a new 8:1 banner and 1:8 skyscraper, at 1K, 2K, or 4K, without cropping your subject.

What People Make With Nano Banana 2

Four-panel comic of a rusty robot finding a flower

Marketing at Volume

Ad variations, banners in every size, and localized versions of the same campaign.

Explainers and Infographics

Diagrams, flat lays, and comic-style infographics for lessons, posts, and slides.

Stories and Storyboards

Comics and shot lists where the same characters appear in every frame.

Fast Photo Edits

Restyle, relight, extend, or translate an image and keep iterating until it fits.

Prompt Tips for Nano Banana 2

Get more from each fast round of generation.

Lead With the Subject

Start with who or what the image is about, then add setting, style, and light.

Quote Your Text

Put exact words in quotes and name the language, for example “a sign that reads "Abierto" in Spanish”.

Match the Ratio to the Use

Pick 8:1 for banners, 1:8 for tall strips, 9:16 for stories, and 16:9 for thumbnails before generating.

Name What Must Stay

For characters, say “keep the face, outfit, and hat identical in every scene”.

Nano Banana 2 FAQ

Common questions about Google’s Gemini 3.1 Flash Image model.

Try Nano Banana 2 Now

Describe an image, pick a size and shape, and generate with Google’s fastest high-quality Nano Banana.

Nano Banana, Nano Banana 2, Gemini, and Google are trademarks of Google LLC. EzImgMaker is an independent service and is not affiliated with, endorsed by, or sponsored by Google or Google DeepMind. Model names are used only to describe compatibility.