Seedance 2.5 Omni Reference is the early-access preview build of the Seedance 2.5 family, blending multiple reference images, video clips, and audio into a single guided generation. This 4K variant is upscaled from the model's native 720p render (not a native 4K output) and supports clips up to 30 seconds. Upscaling to 4K costs more than the standard 720p tier.
About this model
Seedance 2.5 Omni Reference is the early-access preview build of the Seedance 2.5 family, blending multiple reference images, video clips, and audio into a single guided generation. This 4K variant is upscaled from the model's native 720p render (not a native 4K output) and supports clips up to 30 seconds. Upscaling to 4K costs more than the standard 720p tier.
Cost analysis
Configuration schema
| Parameter | Type | Description | Default |
|---|---|---|---|
| Prompt | string | Text prompt describing the desired video, referencing the provided images, video clips, and audio as environment, motion, and mood cues. | Create a calm cinematic park sequence. Use the images for environment style, the video clips for camera motion and street rhythm, and the audio as mood reference. |
| Reference Images | array | Reference image URLs. Up to 30 images. | undefined |
| Reference Videos | array | Reference video URLs. Up to 10 clips. | undefined |
| Reference Audio | array | Reference audio URLs. Up to 10 files. | undefined |
| Duration | int | The duration of the generated video in seconds. | 5 |
| Aspect Ratio | Enum (7 options) | Aspect ratio of the output video. | 16:9 |
| Seed | int | Random seed for reproducible generation. Use -1 for random. | 42 |
Text prompt describing the desired video, referencing the provided images, video clips, and audio as environment, motion, and mood cues.
Create a calm cinematic park sequence. Use the images for environment style, the video clips for camera motion and street rhythm, and the audio as mood reference.Reference image URLs. Up to 30 images.
undefinedReference video URLs. Up to 10 clips.
undefinedReference audio URLs. Up to 10 files.
undefinedThe duration of the generated video in seconds.
5Aspect ratio of the output video.
16:9Random seed for reproducible generation. Use -1 for random.
42Developer documentation
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