Seedance 2.5: Text to Video is a compact ComfyUI workflow that turns a single, well-structured prompt into a cinematic video. At its core is the ByteDance2TextToVideoNode, which connects to the Seedance 2.5 text-to-video service to render up to 30 seconds of footage from natural language. The node accepts your prompt, duration, resolution, and seed, then returns a ready-to-save video (and, when enabled, an audio track with synchronized music and effects). The SaveVideo node captures the result and writes an MP4 to your output directory for easy preview and sharing.
Technically, the ByteDance2TextToVideoNode handles all model-side sampling, motion synthesis, and timing based on your input prompt and parameters. You can embed camera instructions (for example: dolly in, slow pan left, low-angle, 35mm lens) and multi-shot storytelling cues directly in the text (for example: Shot 1 … CUT TO: Shot 2 …). This gives you precise control over pacing and composition without hand-directing keyframes. SaveVideo finalizes the render with your chosen filename pattern and frame rate, making the workflow ideal for brand films, episodic beats, product hero shots, and any scenario where quality and control matter more than budget.
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/9ed4f6b88b6a.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
