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Grok Imagine Image

This documentation is valid for the following list of our models:

  • x-ai/grok-imagine-image

Model Overview

xAI’s latest and fastest text-to-image model as of March 2026.

Setup your API Key

If you don’t have an API key for the AI/ML API yet, feel free to use our Quickstart guide.

API Schema

post
Body
modelstring · enumRequiredPossible values:
promptstringRequired

The text prompt describing the content, style, or composition of the image to be generated.

nnumber · min: 1 · max: 10Optional

The number of images to generate.

Default: 1
response_formatstring · enumOptional

The format in which the generated images are returned.

Default: urlPossible values:
aspect_ratiostring · enumOptional

The aspect ratio of the generated image.

Default: 16:9Possible values:
resolutionstring · enumOptional

The resolution of the output image.

Default: 2kPossible values:
Responses
200Success
application/json
post/v1/images/generations
200Success

Quick Example

Let's generate an image of the specified size using a simple prompt.

Response

We obtained the following 2816x1536 image by running this code example:

"A T-Rex relaxing on a beach, lying on a sun lounger and wearing sunglasses."

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