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Gemini 3 Pro Image

Gemini 3 Pro Image (a.k.a Nano Banana Pro) is Google's state-of-the-art high-fidelity image generation and editing model

Input

Fields marked * are required. Review the price before generating.

The prompt for image editing.

The URLs of the images to use for image-to-image generation or image editing.

Uploading a file needs an account. Create accountJPEG, PNG, WebP · up to 25 MB

The number of images to generate.

The aspect ratio of the generated image, including 1:4, 4:1, 1:8 and 8:1.

The resolution of the image to generate.

Additional settings

The seed for the random number generator.

The format of the generated image.

The safety tolerance level for content moderation. 1 is the most strict (blocks most content), 6 is the least strict.

Tips and requirements

Optional system instruction that steers the model's persona and output style across the request. Leave blank to omit; when provided, it is sent as the system instruction to Gemini (or as a system message on OpenAI-compatible providers).

Starting price$0.24 / image

You sign up first. Your settings are kept.

API code for this input

Complete the required fields and fix input errors to see API code.

How to use Gemini 3 Pro Image

Getting started

Draft an illustrated layout or detailed scene while specifying text and object placement.

Review your result

Inspect spelling, object relationships and fine detail at the selected resolution.

Inputs and settings

Choose aspect_ratio and 1K, 2K or 4K resolution. Start with one image before increasing num_images.

Use system_prompt for overall style instructions and prompt for the scene. Editing additionally requires image_urls; compare preserved details against the references.

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