UniRouteUniRoute

bytedance / seedance-2

Commercial use

Seedance 2.0 on UniRoute is a multimodal Al video model by ByteDance, optimized for fast and realistic video generation. It supports high-quality virtual human video creation with strong multi-shot consistency, enabling more lifelike and cinematic outputs across scenes. With efficient generation speed, Seedance 2.0 typically averages around ~5 minutes per generation, while Seedance 2.0 Fast averages around ~4 minutes - making it a reliable choice for scalable, real-time content production.

Model Type:
Pricing: from $0.064/s · 480p
View all pricing

bytedance/seedance-2 USD / second

Option / channelOfficialCloud vendor
480p · video input$0.115—
480p$0.0639—
720p · video input$0.25—
720p$0.1375—
1080p · video input$0.62—
1080p$0.3444—
4K · video input$1.28—
4K$0.7014—

bytedance/seedance-2-fast USD / second

Option / channelOfficialCloud vendor
480p · video input$0.068—
480p$0.0494—
720p · video input$0.15—
720p$0.111—

Input

first_frame_url

File uploads require configured image storage. A public HTTPS image URL can be used directly.

last_frame_url

File uploads require configured image storage. A public HTTPS image URL can be used directly.

The text prompt or description for the video.263/20000
reference_image_urls
File 1
reference_image_urls 1
File 2
reference_image_urls 2
File 3
reference_image_urls 3
File 4
reference_image_urls 4
File 5
reference_image_urls 5

File uploads require configured image storage. A public HTTPS image URL can be used directly.

A list of input image URLs.
reference_video_urls
File 1

File uploads require configured image storage. A public HTTPS image URL can be used directly.

A list of input video URLs. Furthermore, the total length of the three videos must not exceed 15 seconds.
reference_audio_urls
File 1

File uploads require configured image storage. A public HTTPS image URL can be used directly.

A list of input audio URLs. Furthermore, the total length of the three audios must not exceed 15 seconds.

Whether to generate AI audio synchronized with the video.

The output video resolution.
The aspect ratio of the generated video.
Video duration in seconds.

Use online search

A configurable parameter. Defaults to true in the Playground.

Output

output typevideoExample output
Download

Examples

Explore different use cases and parameter configurations

README

Complete guide to using bytedance/seedance-2