The 'Runway: Gen3a Turbo Image to Video' workflow in ComfyUI is designed to transform static images into dynamic, cinematic videos using the Runway Gen3a Turbo model. This workflow leverages the power of Runway's advanced image-to-video conversion capabilities, allowing users to create visually stunning videos from simple images. The process begins with the 'LoadImage' node, which imports the static image you wish to convert. The core of the workflow is the 'RunwayImageToVideoNodeGen3a', which utilizes Runway's API to perform the conversion. The final video is then saved using the 'SaveVideo' node, providing a seamless end-to-end solution for video generation.
Technically, this workflow is efficient and user-friendly, requiring minimal input while delivering high-quality results. The 'RunwayImageToVideoNodeGen3a' node is particularly noteworthy for its ability to handle complex image data and transform it into fluid video sequences. This makes the workflow especially useful for content creators, marketers, and anyone looking to enhance their visual media with dynamic video content. By integrating with Runway's API, users can ensure that their network environment is secure and compliant, as detailed in the author notes.
API
Use this workflow from code
Every Comfy workflow is a JSON graph. The payload below is this workflow, exactly as ComfyUI runs it — fetch it from the URL, keep it in version control, or load it in ComfyUI and run it node by node.
GET https://comfy.org/workflows/download/d6e252fb4880.jsonFetching workflow JSON…
Run it from Python or TypeScript with the Comfy SDK. The same code targets Comfy Cloud or a ComfyUI you host yourself — only the base URL changes.
# Install (beta)
pip install comfy-sdk # Python
npm i @comfyorg/sdk # TypeScript
# Run this workflow (Python)
from comfy_sdk import Comfy
client = Comfy(api_key="comfyui-...")
wf = client.workflows.from_file("workflow_api.json")
job = client.run(wf)
for output in job.get_outputs("<output-node-id>"):
output.to_file(output.name)The SDK takes a workflow in API format: open this workflow in ComfyUI and use File → Export Workflow (API). API access requires a Comfy Cloud plan with an API key. SDK docs · Get an API key
FAQ
