LumaRay32TextToVideoNode - ComfyUI Built-in Node Documentation

This node generates a video from a text prompt using Luma’s Ray 3.2 model.

This node generates a video from a text prompt using Luma’s Ray 3.2 model. It sends your prompt and video settings to the Luma API and returns the generated video along with a generation ID.

Inputs

Parameter	Description	Data Type	Required	Range
prompt	Text prompt for the video generation.	STRING	Yes	1 to 6000 characters
aspect_ratio	The aspect ratio of the generated video.	STRING	Yes	"16:9" "9:16" "1:1" "4:3" "3:4" "21:9"
resolution	The output resolution of the video (default: “720p”).	STRING	Yes	"360p" "540p" "720p" "1080p"
duration	The duration of the generated video.	STRING	Yes	"5s" "10s"
loop	Make the video loop seamlessly. Only available with 5s duration.	BOOLEAN	No	True/False (default: False)
seed	Seed for reproducible generation.	INT	No	0 to 2147483647

Note: The loop parameter can only be enabled when duration is set to “5s”. If you set duration to ”10s” and enable loop, the node returns an error.

Outputs

Output Name	Description	Data Type
VIDEO	The generated video file.	VIDEO
generation_id	The unique identifier for the video generation request.	STRING

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