---
title: "Nano Banana 2 AI Image Generator | Potto AI"
description: "Nano Banana 2 is Google's name for Gemini 3.1 Flash Image. Make and edit images with it on Potto AI from 23 credits each, with up to 14 references and HD to 4K output."
canonical: "https://potto.ai/nano-banana-2"
language: "en"
dateModified: "2026-10-24"
---

# Nano Banana 2

Nano Banana 2 AI image generator with three output sizes.

## Nano Banana 2 images and prompts

Landscapes, animals, toys and city nights. Point at a card to see its prompt. Open a card to copy that prompt into the creator.

## Nano Banana 2 FAQs

### 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.

### 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.

### 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.

### 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.

### 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.

### 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.

### 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.

### Is Nano Banana 2 the same as Nano Banana 2.1?

No. [Nano Banana 2.1](https://potto.ai/nano-banana-2-1.md) 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.

### 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](https://potto.ai/ai-image-editor.md). Then look over the whole picture.

### 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.

## Open the Nano Banana 2 AI image generator

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