ComfyUI Node
FLUX 3 · Video Extend
Video with synced sound and a quick draft tier From 18 credits ($0.18) per second. Model: black-forest-labs/flux-3/video-extend Fields, prices and examples: https://popnow.ai/docs/models/flux-3
FLUX 3 · Video Extend
- video_url
- video
- task id
◄prompt►
◄aspect_ratiomodel default►
◄qualitystandard►
◄resolution720p►
◄duration_seconds5►
◄generate_audiotrue►
CategoryPopNow/Video/Black Forest Labs
Inputs (7)
| Name | Type | Default | Description |
|---|---|---|---|
| prompt | STRING | Describe what happens next: the action, camera and sound that continue the clip. | |
| video_url | VIDEO | The clip to continue, an MP4 of up to 15 seconds. The new segment picks up from its last frame. | |
| aspect_ratio | COMBO | model default | Output aspect ratio. Omit it to keep the shape of the source clip. |
| quality | COMBO | standard | standard renders at the chosen resolution; draft is a fast, lower-cost preview at 720p. |
| resolution | COMBO | 720p | Output resolution. draft renders at 720p only. |
| duration_seconds | INT | 55–20 | Length of the new segment in whole seconds, 5 to 20. The source clip is not included in the result. |
| generate_audio | BOOLEAN | true | Generate synchronized sound with the video. The price is the same either way. |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| video | VIDEO | — |
| task id | STRING | The PopNow task id, for the API console logs or support. |