ComfyUI Node
Grok Video Extend
Extend an existing video by appending new content using xAI Grok. The source video must be a public HTTPS URL.
Grok Video Extend
- client
- video_url
◄video_url►
◄duration5►
◄prompt►
◄modelgrok-imagine-video►
◄seed-1►
CategoryERPK/Grok/Video
Inputs (6)
| Name | Type | Default | Description |
|---|---|---|---|
| video_url | STRING | Public HTTPS URL of the source video to extend. | |
| duration | INT | 51–15 | Duration in seconds to append (1–15). |
| clientopt | GROK_API_CLIENT | Grok API client from Grok API Client node. Optional: when unconnected, the key is resolved from ComfyUI Settings or grok/config.ini. | |
| promptopt | STRING | Optional prompt to guide the extended content. | |
| modelopt | COMBO | grok-imagine-video | xAI video model. |
| seedopt | INT | -1-1–4294967295 | Seed for ComfyUI cache invalidation only — not forwarded to the API. -1 for random. |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| video_url | STRING | — |