Sobmit Docs

Video Generation node

Video Generation node card

The Video Generation node produces a video clip from a text prompt using a dedicated video model.

Handles

HandlePurpose
promptThe text prompt describing the clip
firstThe starting frame (image)
lastThe ending frame (image)
referencesReference images or clips (reference-to-video)

Configuration

  • Model — the video model.
  • Aspect ratio — e.g. 16:9, 9:16.
  • Resolution — e.g. 1280x720.
  • Duration — clip length in seconds.
  • FPS — frames per second.
  • Seed — deterministic output.
  • Generate audio — whether to synthesize audio with the clip.

Important: model capabilities

Video models differ in what inputs they accept:

  • Veo 3.0/3.1 — text + first/last frame. It does not accept arbitrary reference images.
  • Kling t2v — text only. Kling i2v — a single starting image.
  • MiniMax H3 — image-to-video (a single starting image), no references.
  • Wan 3.0 Video — the reference-to-video model: accepts images and clips.

The node warns — and the engine fails fast with an actionable message — when you wire references into a model that cannot consume them.

Example — text + first frame

prompt: "A drone flyover of the coastline at golden hour"
first: <generated or uploaded image>
model: alibaba/wan-v3.0-video

Story continuation

The node also emits the clip’s first and last frame as images, so a second Video node can start where the first ended (wire First frame / Last frame source handles into the next node’s first/last targets).

Notes

  • Video generation is premium — a single clip can cost over €1, and the node card shows a badge to warn you.
  • Generated clips are saved to the node’s artifact history.

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