GeminiVideoOmni - ComfyUI Built-in Node Documentation

Generate a video with audio from a text prompt using Google’s Gemini Omni Flash model. Optionally provide reference images and/or videos to guide or edit the result. Describe the desired length (3-10s) and aspect ratio (16:9 or 9:16) directly in the prompt.

Inputs

Parameter	Description	Data Type	Required	Range
`model`	The Gemini video model used to generate the video.	COMBO	Yes	”Omni Flash”
`seed`	Seed controls whether the node should re-run; results are non-deterministic regardless of seed (default: 42).	INT	Yes	0 to 2147483647
`prompt`	The text prompt describing the video to generate. Must be at least one non-whitespace character after stripping leading/trailing whitespace.	STRING	Yes	Minimum 1 character after stripping whitespace
`images`	Optional reference images to guide the video generation. Maximum of 14 images total.	IMAGE	No	Multiple images allowed (max 14)
`videos`	Optional reference videos to guide or edit the video generation. Maximum of 3 videos, each up to 10 seconds.	VIDEO	No	Multiple videos allowed (max 3, each max 10s)
`temperature`	Controls randomness in generation (default: 1.0).	FLOAT	No	0.0 to 2.0
`top_p`	Nucleus sampling parameter (default: 0.95).	FLOAT	No	0.0 to 1.0

Outputs

Output Name	Description	Data Type
`VIDEO`	The generated video with audio from the Gemini model.	VIDEO
`STRING`	Any text response from the model, such as reasoning or explanations.	STRING

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