> ## Documentation Index
> Fetch the complete documentation index at: https://docs.eden.art/llms.txt
> Use this file to discover all available pages before exploring further.

# Gpt Image 15 Edit

> Creates an edited or extended image given one or more source images and a prompt, using fal.ai's GPT Image 1.5 model.

## Overview

Creates an edited or extended image given one or more source images and a prompt, using fal.ai's GPT Image 1.5 model.

* **Output Type**: image
* **Estimated Cost**: 5 \* num\_images credits
* **Handler**: fal

## Parameters

### Required Parameters

<ParamField body="prompt" type="string" required>
  A description of what you want the model to do with your images.

  <Tip>
    Describe the edits you want to make to the image.
  </Tip>

  * Label: Prompt
</ParamField>

<ParamField body="image_urls" type="array<image>" required>
  The image(s) to edit. These will be used as reference for the generation.

  * Label: Input Image(s)
</ParamField>

### Optional Parameters

<ParamField body="mask_image_url" type="image">
  The mask image to use for the generation. White areas indicate where the image should be edited.

  * Label: Mask Image (optional)
</ParamField>

<ParamField body="image_size" type="string" default="auto">
  Aspect ratio for the generated image.

  * Label: Image Size
  * Options: `auto`, `1024x1024`, `1536x1024`, `1024x1536`
</ParamField>

<ParamField body="input_fidelity" type="string" default="high">
  How strongly to preserve the input image's content.

  <Tip>
    High fidelity preserves more of the original details like text, faces, logos, etc.
  </Tip>

  * Label: Input Fidelity
  * Options: `low`, `high`
</ParamField>

<ParamField body="num_images" type="integer" default={1}>
  Number of images to generate.

  * Label: Number of Images
  * Minimum: 1
  * Maximum: 4
</ParamField>