GrokVideoNode - ComfyUI Built-in Node Documentation

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The Grok Video node generates a short video from a text description. It can create a video from scratch using a prompt or animate a single input image based on a prompt. The node sends a request to an external API and returns the generated video.

Inputs

Parameter	Data Type	Required	Range	Description
`model`	COMBO	Yes	`"grok-imagine-video-beta"`	The model to use for video generation.
`prompt`	STRING	Yes	-	Text description of the desired video.
`resolution`	COMBO	Yes	`"480p"` `"720p"`	The resolution of the output video.
`aspect_ratio`	COMBO	Yes	`"auto"` `"16:9"` `"4:3"` `"3:2"` `"1:1"` `"2:3"` `"3:4"` `"9:16"`	The aspect ratio of the output video.
`duration`	INT	Yes	1 to 15	The duration of the output video in seconds (default: 6).
`seed`	INT	Yes	0 to 2147483647	Seed to determine if node should re-run; actual results are nondeterministic regardless of seed (default: 0).
`image`	IMAGE	No	-	An optional input image to animate.

Note: If an image is provided, only one image is supported. Providing multiple images will cause an error.

Outputs

Output Name	Data Type	Description
`output`	VIDEO	The generated video.

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Inputs

Outputs