ComfyUI Node
Kling 4.0 · Reference to Video
Up to 30-second 1080p clips with keyframes; may queue when busy From about 32.4 credits ($0.324) per second. Model: kling/4.0/reference-to-video Fields, prices and examples: https://popnow.ai/docs/models/kling-4-0
Kling 4.0 · Reference to Video
- reference_image_urls
- reference_video_urls
- reference_audio_urls
- video
- task id
◄prompt►
◄aspect_ratioauto►
◄resolution720p►
◄keep_original_audiofalse►
◄duration_seconds5►
CategoryPopNow/Video/Kuaishou
Inputs (8)
| Name | Type | Default | Description |
|---|---|---|---|
| prompt | STRING | Say what each reference is and what the shot should do with it. Refer to images as @Image1, @Image2, to videos as @Video1 and to audio clips as @Audio1, numbered in upload order. | |
| aspect_ratio | COMBO | auto | Output aspect ratio; auto follows the reference images or video. |
| resolution | COMBO | 720p | Output resolution. 1080p costs more per second. |
| keep_original_audio | BOOLEAN | false | Keep the reference video's own sound instead of generating new audio. Only used with a reference video. |
| duration_seconds | INT | 53–30 | Output length in whole seconds, from 3 to 30. Billed per second. |
| reference_image_urlsopt | COMFY_AUTOGROW_V3 | Reference images for characters, objects, outfits or places, up to 10. Refer to them as @Image1, @Image2 and so on. | |
| reference_video_urlsopt | COMFY_AUTOGROW_V3 | Optional reference videos for motion, camera and pacing, up to 5 and 30 seconds in total. Refer to them as @Video1, @Video2. Their seconds are billed too, at a lower rate than output seconds. | |
| reference_audio_urlsopt | COMFY_AUTOGROW_V3 | Optional reference audio for a voice or a sound, up to 3 clips of 5 to 30 seconds each. Refer to them as @Audio1, @Audio2. |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| video | VIDEO | — |
| task id | STRING | The PopNow task id, for the API console logs or support. |