Potto AI

Nano Banana 2

Nano Banana 2 AI image generator with three output sizes.

Nano Banana 2HD to 4KUp to 14 ReferencesPNG or JPEG
Enter a prompt to generate

Try an example

From a prompt to a Nano Banana 2 image

Name the subject, the light and the framing.

Brief a wildlife photo

Pick one animal and one place. Add the time of day. Ask for a photograph. The picture on the right came from this brief.

Subject
A young red fox on a gravel path.
Style
Wildlife photography at golden hour.
Composition
Green ferns as the backdrop.
Young red fox lying on a gravel forest path with green ferns behind it in golden light, made with Nano Banana 2
Made from this brief

A young red fox lying on a gravel forest path, lush green ferns behind it, golden hour, wildlife photography.

Guide a result with a photo

Upload a photo. Name what stays the same and what changes. The result follows the photo loosely, not pixel for pixel. Check edges and small print against the source.

White wireless earbuds lying on a white surface, the reference photo.
Reference photo
The same earbuds on a grey surface with a soft reflection beneath them.
Result: the earbuds on a grey surface

How to use Nano Banana 2

Three steps, all in the creator at the top.

  1. 1. Write the brief

    Say what to show and how it should look. A prompt can run to 4,000 characters. Attach up to 14 references, each with a job.

  2. 2. Choose the size

    The creator opens with Nano Banana 2 selected. Pick an aspect ratio and HD, 2K or 4K. Make one, two or four images.

  3. 3. Generate and review

    The Generate button shows the price first. An HD image costs 23 credits. Check the result at display size, then download it or edit it.

What you can make with Nano Banana 2

Four jobs where this model earns its place.

  1. 01

    Words inside the picture

    Google lists improved text rendering for this model. Put the exact words in the prompt. Use few words. Read every letter in the result.

    • Quote the exact words
    • Proofread every letter
    Two glass carafes labelled Blood-Orange Juice and Mango Juice on a silver tray at a busy cafe counter
    Short labels are the easiest words to check.
  2. 02

    Photo, illustration or toy scene

    One model covers realistic photos and flat illustration. Name the medium in the first line. Then describe light and framing.

    • Name the medium first
    • Describe the light
    Flat illustration of an astronaut floating beside a red planet on a dark starry background
    An illustration brief, not a photo.
  3. 03

    References for subject and look

    Attach as many as 14 references. Use one for the subject, one for the palette and one for the layout. Say which does what.

    • Assign one role per reference
    • Match labels to the source
    Steel chronograph watch on dark slate, a product subject for a reference brief
    A product shot makes a clean subject reference.
  4. 04

    Three sizes, one model

    Testing costs 23 credits at HD. Step up to 2K for 34 credits or 4K for 51. Raise the size only for the final pick.

    • Draft at HD
    • Raise the size for the final
    City street at night with long light trails, made at 2K
    Pick a size that fits the placement.

Nano Banana 2 vs Nano Banana Pro

The first column is Nano Banana, the Potto model behind Nano Banana 2.

Nano Banana 2 vs Pro on Potto
Nano BananaNano Banana Pro
Best forFast, capable image generation and editing4K resolution and reasoning-guided quality, built for professionals
ResolutionHD · 2K · 4KHD · 2K · 4K
Reference imagesUp to 14Up to 14
Credits per image23 HD · 34 2K · 51 4K45 HD · 45 2K · 80 4K

More tools for your Nano Banana 2 image

Edit the picture, change its frame or clean it up.

Nano Banana 2 FAQs

  1. What is Nano Banana 2?

    Nano Banana 2 is Google's name for Gemini 3.1 Flash Image. On Potto it makes and edits images at three output sizes. Google calls it the efficient counterpart to its Pro image model.

  2. Is Nano Banana 2 the same model as Nano Banana on Potto?

    Yes. Potto's Nano Banana model is that same Google model. This page and the Nano Banana page open the same Google model in the creator.

  3. Nano Banana 2 vs Pro: what is the difference?

    Pro is the higher-priced model. It costs 45 credits per image at HD, 45 at 2K and 80 at 4K. Nano Banana 2 costs 23, 34 and 51. Both take up to 14 references. Run one brief on both when detail matters.

  4. How much does Nano Banana 2 cost?

    Prices start at 23 credits for HD. A 2K image is 34 credits and a 4K image is 51. Two images cost double. Confirm only after you read the total.

  5. How many reference images can I add to Nano Banana 2?

    The limit is 14 in total. Give each one a role, such as subject, layout or palette. State that role in the prompt.

  6. Can Nano Banana 2 write text in an image?

    Often, but not every time. The model page at Google notes better text handling. Keep the wording short. Check each letter. Set final copy in your layout tool.

  7. Which sizes and file formats does Nano Banana 2 support?

    HD, 2K and 4K, saved as PNG or JPEG. Choose an aspect ratio first. Then set the image count.

  8. Is Nano Banana 2 the same as Nano Banana 2.1?

    No. Nano Banana 2.1 is a separate Google model on Potto. It costs 12, 17 and 38 credits per image and takes up to 10 references. It has its own page.

  9. How do I edit a Nano Banana 2 image?

    Describe the single change you want. Keep the rest of the brief as it was. To change one area only, open the AI Image Editor. Then look over the whole picture.

  10. Do I need an account to use Nano Banana 2?

    You can type a prompt and set options first. Generate asks you to sign in. Your prompt, references and settings stay in the creator.

Potto AI

Open the Nano Banana 2 AI image generator

Write the brief. Attach references only if they help. Check the price, then generate.