Nano Banana · by Google

Nano Banana AI image generator and editor

Nano Banana is Google's family of Gemini image models, best known for keeping a face the same from one edit to the next, writing text into images correctly, and following plain-English instructions. Describe an image below, or add a photo to edit, and it opens in Image Studio on Nano Banana Pro.

optional
Use a JPG, PNG or WebP under 20 MB, with each side between 300 and 6000 pixels.

Sign in to continue. Review your setup in the studio.

A creator mid-laugh in a cafe, made with Nano Banana Pro

Example image

Opens in Image Studio with the model you picked. You see the price in credits before anything runs.

What Nano Banana is known for

The same face, edit after edit

Move a person to a new place, outfit or pose and they stay recognisably themselves. Pro keeps up to five people consistent in one image.

Text that reads right

Headlines, labels and magazine cover lines come out spelled as you wrote them. Google calls Pro its best model for text in images.

Edits in plain English

Add a photo and say what to change: the background, the light, the outfit, one object. Everything you didn't mention stays put.

Several photos into one

Combine several photos, like a face from one and clothes from another, into a single new image. The model itself accepts up to 14 references.

Where it's weaker

  • Small text and long paragraphs can still come out misspelled; check every word before you publish.
  • Every image carries Google's invisible SynthID watermark.
  • Requests involving real public figures, and anything sexual or involving minors, are refused.
  • Hands and crowded scenes can still distort, and labels on products are sometimes invented.
  • With several input photos, the output follows the aspect ratio of the last one unless you set it.
Maker
Google · Gemini image models
Versions on Affogato
Pro · 2 · 2.1 · 2 Lite · original
Resolution
1K · 2K · 4K (Pro, 2 and 2.1)
Aspect ratios
9:16 to 21:9, plus extra-wide on 2 and 2.1
Modes
Text to image · edit one or several photos
Reference images
Several per edit (model limit 14)

Which Nano Banana to pick

Start here

Nano Banana Pro

Realistic people and final images

The most lifelike skin and light and the most careful typography. It thinks before it draws, so it is slower. 2K costs the same as 1K.

30 credits per image

Open with Nano Banana Pro

Option 2

Nano Banana 2

Most work, faster

Near-Pro quality in a few seconds, at about half the credits. Our same-prompt tests found it close on text and edits, a step behind on skin detail.

16 credits per image

Open with Nano Banana 2

Option 3

Nano Banana 2.1

Cheapest high-quality option

October 2026 update to Nano Banana 2 with sharper text and stronger multi-character scenes, at a lower price than 2.

8 credits per image

Open with Nano Banana 2.1

Nano Banana 2 Lite, the fastest tier (text to image only), and the original Nano Banana and Nano Banana Lite, which Google now calls legacy, are also in the studio's model menu. Credits are read from the live catalog; the Standard plan ($24/month) includes 2,000 credits, about 66 Nano Banana Pro images.

Prompting Nano Banana well

  1. Describe the scene in sentences instead of listing keywords: who is in it, what they are doing, where, and how it is framed and lit.
  2. Spell out every word that should appear in the image, in quotes, and say where it goes ("the masthead reads…").
  3. Use photography terms for realism: lens, shot type, light source, "shot on a phone".
  4. When you edit, say what must stay the same ("keep the exact same woman: same face, freckles and hair") and change one thing at a time.
  5. With several photos, give each one a role: "the woman from the first image, the coat from the second".
  6. Say what you want rather than what you don't: "an empty street" works better than "no cars".

From prompt to image

  1. Describe the image or add a photo

    Write what you want in the box at the top of this page, or start from an example. Add a photo to edit it instead.

  2. Sign in and land in Image Studio

    Your prompt, photo, format and the Nano Banana version you picked carry over. Nothing runs until you press Generate.

  3. Pick the resolution, then generate

    Choose 1K, 2K or 4K. The credit price shows under the Generate button before anything is spent.

  4. Keep editing the result

    Send the image to Edit and change one thing at a time. The face, product and text you kept stay as they are.

Open Image Studio

Questions about Nano Banana

What is Nano Banana?

Nano Banana is the name of Google's Gemini image models. The original is Gemini 2.5 Flash Image; Nano Banana Pro is Gemini 3 Pro Image; Nano Banana 2 is Gemini 3.1 Flash Image, updated as 2.1 in October 2026.

Which Nano Banana should I use?

Nano Banana Pro for realistic people, print-quality text and final images. Nano Banana 2 or 2.1 for most everyday work: they are faster and cost less, and the gap is small. Lite for quick drafts.

Is Nano Banana Pro better than Nano Banana 2?

Slightly, for realism. In our same-prompt tests Pro won on skin detail and on following a scene change in an edit; text and two-photo edits were a tie. Nano Banana 2 costs about half as much.

Can Nano Banana keep my face the same?

That is what it is known for. Add a photo, say what to change and what to keep, and the person stays recognisable. Photos of public figures are refused.

Do Nano Banana images have a watermark?

Every image carries Google's invisible SynthID watermark, which identifies it as AI-made. Images made on Affogato have no visible watermark on paid plans.

Is Nano Banana free on Affogato?

No. Every image costs credits, shown before you generate. Credits come with a monthly plan and unused credits roll over up to the plan's cap.

Can I use Nano Banana images commercially?

Yes. Paid Affogato plans include a commercial license, within our terms of service and Google's usage policies.

Can I call Nano Banana from code?

Yes. Every Nano Banana version on Affogato is available through the Affogato API and MCP server, at the same credit price.

Keep exploring

Facts checked November 15, 2026. Sources: Google: Nano Banana Pro · 9to5Google: Nano Banana 2 launch · Google: Nano Banana 2 Lite · Google AI Studio: image generation docs · fal: Nano Banana Pro vs Nano Banana 2 · fal: Nano Banana 2.1 vs 2 · Google Cloud: prompting guide for Nano Banana · Google Developers: Gemini 2.5 Flash Image