HappyHorseVideoEditApi - ComfyUI Built-in Node Documentation

Edit a video using text instructions or reference images with the HappyHorse model. Output duration is 3-15 seconds and matches the input video; inputs longer than 15 seconds are truncated.

Inputs

Parameter	Description	Data Type	Required	Range
`model`	Model configuration containing the model selection, prompt, resolution, aspect ratio, and optional reference images.	DICT	Yes	See below
`video`	The video to edit.	VIDEO	Yes	-
`seed`	Seed to use for generation (default: 0).	INT	Yes	0 to 2147483647
`watermark`	Whether to add an AI-generated watermark to the result (default: False).	BOOLEAN	No	True False

`model` Parameter Details

The model parameter is a dictionary with the following fields:

Field	Description	Data Type	Required	Range
`model`	The HappyHorse video editing model to use.	STRING	Yes	`"happyhorse-1.0-video-edit"`
`prompt`	Editing instructions or style transfer requirements. Must be at least 1 character long.	STRING	Yes	-
`resolution`	The output resolution.	STRING	Yes	`"720P"` `"1080P"`
`ratio`	Aspect ratio. If not changed, approximates the input video ratio.	STRING	Yes	`"16:9"` `"9:16"` `"1:1"` `"4:3"` `"3:4"`
`reference_images`	Optional reference images (image1, image2, image3, image4, image5) to guide the edit.	DICT	No	0 to 5 images

Outputs

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

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​Inputs

​model Parameter Details

​Outputs

Inputs

`model` Parameter Details

Outputs