Runway Image to Video (Gen3a Turbo)

api node/video/Runway

RunwayImageToVideoNodeGen3a

Generate a video from a single starting frame using Gen3a Turbo model. Before diving in, review these best practices to ensure that your input selections will set your generation up for success: https://help.runwayml.com/hc/en-us/articles/33927968552339-Creating-with-Act-One-on-Gen-3-Alpha-and-Turbo.

Inputs

Name	Type	Status	Constraints	Default
prompt?	STRING	required	-	""
start_frame?	IMAGE	required	-	-
duration	COMBO	required	-	-
ratio	COMBO	required	-	-
seed?	INT	required	min: 0, max: 4294967295, step: 1	0

Outputs

Index	Name	Type	Is List	Connection Reference
0	VIDEO	VIDEO	No	["{node_id}", 0]

How to connect to these outputs

To connect another node's input to an output from this node, use the connection reference format:

["node_id", output_index]

Where node_id is the ID of this RunwayImageToVideoNodeGen3a node in your workflow, and output_index is the index from the table above.

Example

If this node has ID "5" in your workflow:

• VIDEO (VIDEO): ["5", 0]

Package: comfyui-api-nodes