Seedance 2.0 Fast Image to Video
doubao/seedance-2-0-fast/image-to-video
Seedance 2.0 Fast (Image-to-Video) generates cinematic videos from reference images and text prompts with native audio-visual synchronization, director-level control, and exceptional motion stability — optimized for faster generation at lower cost. Built on Seed's unified multimodal architecture.
Examples
Parameters
| Name | Type | Default | Description |
|---|---|---|---|
| prompt *Prompt | textarea | — | Describe the scene, action, camera movement, and mood for the video. |
| first_frame *Image | image_upload | — | Start image URL to guide the video generation. |
| last_frameLast Image | image_upload | — | Last frame image URL for video continuation. |
| aspect_ratioAspect Ratio | select | — | The aspect ratio of the generated video. If not specified, adapts to the input image. |
| resolutionResolution | select | 720p | The output video resolution. |
| durationDuration | slider | 5 | The duration of the generated video in seconds (4-15s). |
| generate_audioGenerate Audio | boolean | true | Whether to generate native audio synchronized with the output video. Defaults to true. |
API
Call this model through one unified REST API. Get a key on the API Keys page.
curl -X POST https://www.namifusion.com/api/v1/marketplace/run/doubao/seedance-2-0-fast/image-to-video \
-H "Authorization: Bearer sk-YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{ "input": { "prompt": ..., "first_frame": ..., "last_frame": ... } }'Related models
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