SEEDANCE / Video generation
Seedance 2.5
seedance-2.5
Video generation, editing and extension for reference-based workflows.
- Output
- Video
- Resolution
- 480p / 720p / 1080p
- Output duration
- 4–30 seconds / Automatic (mode-dependent)
- Integration
- HTTP / asynchronous tasks
CAPABILITIES
Capabilities & limits
Supported modes
Before you use this model
Configure image, video and audio inputs for the chosen mode. Editing and extension require their dedicated fields. Billed usage follows the final metering rules; processing time is not output video duration.
| Parameter | Supported values / default |
|---|---|
| Resolution | 480p / 720p / 1080p |
| Output duration | 4–30 seconds / Automatic (mode-dependent) |
| Aspect ratio | 21:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16 · adaptive |
| Prompt limit | 20000 Unicode code points |
| Definition defaults (subject to mode rules) | duration: 5 · resolution: 720p · aspect_ratio: adaptive |
| Reference media limits | 30 images / 10 videos / 10 audio clips |
Media limits do not mean all inputs can be combined in every mode. Consult the full field reference for sizes, formats and incompatible combinations.
Explore the models supported by ByteSOTA. Availability depends on your account permissions; check /v1/models for enabled models, configurations and defaults.
Full request fields and limits (Chinese) ↗CREATIVE WORKFLOWS
Use cases
- Create a shot from text or image references.
- Edit an existing video using the edit mode.
- Extend a video with the dedicated extension input.
PRICING / USD
Price the specification you need.
Prices are in USD, with a date shown for official reference rates. Missing prices do not mean free usage. Existing tasks are billed using the prices recorded when they were created.
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API INTEGRATION
API example
Send HTTP requests from your server using the model and parameters you choose. ByteSOTA must first enable your account, API key and model permissions.
HTTP 202 means accepted. Save the task ID and follow next_poll_after_seconds. Generation status, result availability and billing status are separate facts.
curl --request POST 'https://bytesota-api.businessmodelcraft.com/v1/videos/generations' \
--header 'Authorization: Bearer YOUR_PLATFORM_API_KEY' \
--header 'Content-Type: application/json' \
--header 'Idempotency-Key: example-seedance-text-480p-001' \
--data-raw '{
"model": "seedance-2.5",
"prompt": "A kitten walks along a garden path as the camera follows slowly.",
"duration": 5,
"resolution": "480p",
"aspect_ratio": "adaptive",
"generate_audio": true,
"output_format": "mp4"
}'
Query result
curl 'https://bytesota-api.businessmodelcraft.com/v1/tasks/vid_ABCDEFGHIJKLMNOP' \
--header 'Authorization: Bearer YOUR_PLATFORM_API_KEY'
Copy this example into your project. It does not run on this page, and the API key shown is a placeholder.
Specifications and examples: model definitions and the public API integration guide.
Read the full API guide (Chinese) ↗