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Seedance 2.0 Fast Reference to Video
seedance-2.0-fast-reference-to-video
Video generationby bytedance
ByteDance's most advanced reference-to-video model, fast tier. Lower latency and cost with up to 9 images, 3 videos, and 3 audio clips as inputs.
Example
Details
- Accepts
- text + image + video + audio
Pricing
- Price
- 8.75 cr / second
Prices in credits (1 credit = $0.01).
Data schema
Input
| Field | Type | Description |
|---|---|---|
| seed | integer | Random seed. Set for reproducible generation. |
| image | string | Input image for image-to-video generation (first frame). Cannot be combined with reference images. |
| promptrequired | string | Text prompt for video generation |
| duration | integer | Video duration in seconds. Set to -1 for intelligent duration (model picks the best length). |
| resolution | stringenum: 480p, 720p | |
| aspect_ratio | —enum: 16:9, 4:3, 1:1, 3:4, 9:16, 21:9… | Video aspect ratio. Set to 'adaptive' to let the model choose the best ratio based on inputs. |
| generate_audio | boolean | Generate synchronized audio with the video, including dialogue (use double quotes in prompt), sound effects, and background music. |
| last_frame_image | string | Input image for last frame generation. Only works if a first frame image is also provided. Cannot be combined with reference images. |
| reference_audios | array | Reference audio files (up to 3, total duration max 15s) for audio-driven generation and lip-sync. Requires at least one reference image or video. Reference them in your prompt as [Audio1], [Audio2], etc. |
| reference_images | array | |
| reference_videos | array | Reference videos (up to 3, total duration max 15s) for motion transfer, style reference, and editing. Reference them in your prompt as [Video1], [Video2], etc. |
