SeedreamAISeedreamAI
NEW · 1K–4K

Nano Banana 2.1 AI Image Generator & Editor

Turn your ideas and reference images into product photos, portraits and posters. Choose your resolution and format, then generate one image from 2 credits.

Up to 10 reference images · JPEG, PNG or WebP · max 4MB each

Know your credit cost before you generate

1K

2 credits per image

2K

3 credits per image

4K

4 credits per image

Text-to-image and editing cost the same. References and JPG/PNG do not add charges. Gift credits accepted; confirmed failed tasks are fully refunded.

One workflow for generation and editing

Create from a prompt

Describe a subject, setting and visual style with up to 20,000 characters. Generate a single image without uploading references.

Edit with references

Combine up to 10 references to guide a portrait, product scene or restyling task. Describe what should change and what should stay consistent.

Choose your output

Select 1K, 2K or 4K, one of 15 aspect ratios including auto, and JPG or PNG. View the credit cost before submitting.

How to use Nano Banana 2.1

  1. 01

    Describe your image

    Sign in and write a prompt. Add up to 10 optional JPEG, PNG or WebP references, each no larger than 4MB.

  2. 02

    Choose your settings

    Select 1K, 2K or 4K for 2, 3 or 4 credits. Choose an aspect ratio and JPG or PNG output.

  3. 03

    Generate and save

    Submit one image task, wait for the result, then preview or download it. Your task is saved in generation history.

Frequently asked questions