xai/grok-imagine-image-2

xAI's Grok Imagine Image 2.0 — text-to-image generation and editing with a quality control and output up to 2k

Capabilities

Reference Images

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`prompt`*	string	Text prompt for image generation or editing	`—`	—
`aspect_ratio`	string	Aspect ratio of the generated image. Ignored when editing an image.	`"1:1"`	1:116:99:164:33:43:22:32:11:219.5:99:19.520:99:20auto
`image`	string(uri)	Input image for editing. When provided, the model edits this image based on the prompt. Supports jpg, jpeg, png, webp.	`—`	—
`quality`	string	Generation quality. 'medium' produces the best results, 'low' is faster and cheaper.	`"medium"`	lowmedium
`resolution`	string	Resolution of the generated image.	`"2k"`	1k2k

promptrequiredstring

Text prompt for image generation or editing

aspect_ratiostring

Aspect ratio of the generated image. Ignored when editing an image.

Default: "1:1"

1:116:99:164:33:43:22:32:11:219.5:99:19.520:99:20auto

imagestring

Input image for editing. When provided, the model edits this image based on the prompt. Supports jpg, jpeg, png, webp.

qualitystring

Generation quality. 'medium' produces the best results, 'low' is faster and cheaper.

Default: "medium"

lowmedium

resolutionstring

Resolution of the generated image.

Default: "2k"

1k2k

Version: 1ef875bf1bfeUpdated: 9/20/2026540 runs