xai/grok-imagine-video-1.5

Image-to-video with synchronized audio using xAI's Grok Imagine Video 1.5 preview model

Capabilities

Reference Images

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`image` *	string (uri)	Input image to animate (image-to-video). Supports jpg, jpeg, png, webp. The output aspect ratio defaults to the image's native aspect ratio.	`—`	—
`prompt` *	string	Text prompt describing the motion or scene for the generated video.	`—`	—
`aspect_ratio`	string	Aspect ratio of the output video. Defaults to the input image's native aspect ratio when 'auto' is selected.	`"auto"`	auto 16:9 4:3 1:1 9:16 3:4 3:2 2:3
`duration`	integer	Duration of the video in seconds.	`5`	min: 1, max: 15
`resolution`	string	Resolution of the video.	`"720p"`	720p 480p

image required string

Input image to animate (image-to-video). Supports jpg, jpeg, png, webp. The output aspect ratio defaults to the image's native aspect ratio.

prompt required string

Text prompt describing the motion or scene for the generated video.

aspect_ratio string

Aspect ratio of the output video. Defaults to the input image's native aspect ratio when 'auto' is selected.

Default: "auto"

auto 16:9 4:3 1:1 9:16 3:4 3:2 2:3

duration integer

Duration of the video in seconds.

Default: 5 min: 1, max: 15

resolution string

Resolution of the video.

Default: "720p"

720p 480p

Version: 2378f08d20dc Updated: 6/26/2026 92.0K runs