# SeedanceAPI — Full Reference
> Complete model catalog and API reference for LLM agents.

## API
- Base URL: https://api.seedanceapi.us
- OpenAPI: https://api.seedanceapi.us/openapi.json
- MCP: https://api.seedanceapi.us/mcp
- Health: https://api.seedanceapi.us/health

## Authentication
```
Authorization: Bearer ak_YOUR_API_KEY
```

## Prepaid balance packs
- Starter: $5.00
- Builder: $20.00
- Pro: $70.00
- Scale: $300.00

## All models (34 total)

### seedance-2.5/text-to-video
- Display: Seedance 2.5 Text-to-Video
- Kind: video
- Variant: text-to-video
- Price: $0.22/sec
- Family: seedance-2.5
- Next-gen cinematic text-to-video.

### seedance-2.5/image-to-video
- Display: Seedance 2.5 Image-to-Video
- Kind: video
- Variant: image-to-video
- Price: $0.22/sec
- Family: seedance-2.5
- Next-gen image-to-video.

### seedance-2.5/reference-to-video
- Display: Seedance 2.5 Reference-to-Video
- Kind: video
- Variant: reference-to-video
- Price: $0.22/sec
- Family: seedance-2.5
- Multimodal reference-to-video.

### seedance-2.0/text-to-video
- Display: Seedance 2.0 Text-to-Video
- Kind: video
- Variant: text-to-video
- Price: $0.22/sec
- Family: seedance-2.0
- Hollywood-grade cinematic text-to-video with native audio sync.

### seedance-2.0/image-to-video
- Display: Seedance 2.0 Image-to-Video
- Kind: video
- Variant: image-to-video
- Price: $0.22/sec
- Family: seedance-2.0
- Animate reference images with cinematic motion and audio.

### seedance-2.0/reference-to-video
- Display: Seedance 2.0 Reference-to-Video
- Kind: video
- Variant: reference-to-video
- Price: $0.22/sec
- Family: seedance-2.0
- Multimodal reference-guided video generation.

### seedance-2.0/video-extend
- Display: Seedance 2.0 Video Extend
- Kind: video
- Variant: video-extend
- Price: $0.22/sec
- Family: seedance-2.0
- Extend an existing video from its last frame.

### seedance-2.0/video-edit
- Display: Seedance 2.0 Video Edit
- Kind: video
- Variant: video-edit
- Price: $0.20/sec
- Family: seedance-2.0
- Edit lighting, style, and atmosphere of existing video.

### seedance-2.0/text-to-video-turbo
- Display: Seedance 2.0 Text-to-Video Turbo
- Kind: video
- Variant: text-to-video
- Price: $0.18/sec
- Family: seedance-2.0
- High-resolution turbo text-to-video at near-480p speed.

### seedance-2.0/image-to-video-turbo
- Display: Seedance 2.0 Image-to-Video Turbo
- Kind: video
- Variant: image-to-video
- Price: $0.18/sec
- Family: seedance-2.0
- High-resolution turbo image-to-video.

### seedance-2.0-fast/text-to-video
- Display: Seedance 2.0 Fast Text-to-Video
- Kind: video
- Variant: text-to-video
- Price: $0.13/sec
- Family: seedance-2.0-fast
- Speed-optimized cinematic text-to-video.

### seedance-2.0-fast/image-to-video
- Display: Seedance 2.0 Fast Image-to-Video
- Kind: video
- Variant: image-to-video
- Price: $0.13/sec
- Family: seedance-2.0-fast
- Speed-optimized image-to-video.

### seedance-2.0-fast/text-to-video-turbo
- Display: Seedance 2.0 Fast Text-to-Video Turbo
- Kind: video
- Variant: text-to-video
- Price: $0.22/sec
- Family: seedance-2.0-fast
- Fastest, most affordable turbo text-to-video.

### seedance-2.0-fast/image-to-video-turbo
- Display: Seedance 2.0 Fast Image-to-Video Turbo
- Kind: video
- Variant: image-to-video
- Price: $0.22/sec
- Family: seedance-2.0-fast
- Fastest turbo image-to-video.

### seedance-2.0-fast/video-extend
- Display: Seedance 2.0 Fast Video Extend
- Kind: video
- Variant: video-extend
- Price: $0.13/sec
- Family: seedance-2.0-fast
- Fast video extension from last frame.

### seedance-2.0-fast/video-edit
- Display: Seedance 2.0 Fast Video Edit
- Kind: video
- Variant: video-edit
- Price: $0.17/sec
- Family: seedance-2.0-fast
- Fast prompt-guided video editing.

### seedance-2.0-mini/text-to-video
- Display: Seedance 2.0 Mini Text-to-Video
- Kind: video
- Variant: text-to-video
- Price: $0.22/sec
- Family: seedance-2.0-mini
- Lower-cost multi-shot text-to-video.

### seedance-2.0-mini/image-to-video
- Display: Seedance 2.0 Mini Image-to-Video
- Kind: video
- Variant: image-to-video
- Price: $0.22/sec
- Family: seedance-2.0-mini
- Lower-cost multi-shot image-to-video.

### seedance-2.0-mini/video-extend
- Display: Seedance 2.0 Mini Video Extend
- Kind: video
- Variant: video-extend
- Price: $0.22/sec
- Family: seedance-2.0-mini
- Lower-cost video extension.

### seedance-2.0-mini/video-edit
- Display: Seedance 2.0 Mini Video Edit
- Kind: video
- Variant: video-edit
- Price: $0.20/sec
- Family: seedance-2.0-mini
- Lower-cost video editing.

### seedance-1.5-pro/text-to-video
- Display: Seedance 1.5 Pro Text-to-Video
- Kind: video
- Variant: text-to-video
- Price: $0.06/sec
- Family: seedance-1.5-pro
- Seedance 1.5 Pro text-to-video with audio support.

### seedance-1.5-pro/image-to-video
- Display: Seedance 1.5 Pro Image-to-Video
- Kind: video
- Variant: image-to-video
- Price: $0.06/sec
- Family: seedance-1.5-pro
- Seedance 1.5 Pro image-to-video with audio support.

### seedance-1.0-pro/text-to-video
- Display: Seedance 1.0 Pro Text-to-Video
- Kind: video
- Variant: text-to-video
- Price: $0.06/sec
- Family: seedance-1.0-pro
- Seedance 1.0 Pro text-to-video.

### seedance-1.0-pro/image-to-video
- Display: Seedance 1.0 Pro Image-to-Video
- Kind: video
- Variant: image-to-video
- Price: $0.06/sec
- Family: seedance-1.0-pro
- Seedance 1.0 Pro image-to-video.

### seedance-1.0-pro-fast/text-to-video
- Display: Seedance 1.0 Pro Fast Text-to-Video
- Kind: video
- Variant: text-to-video
- Price: $0.01/sec
- Family: seedance-1.0-pro
- Fast Seedance 1.0 Pro text-to-video.

### seedream-5.0/text-to-image
- Display: Seedream 5.0 Text-to-Image
- Kind: image
- Variant: text-to-image
- Price: $0.04/gen
- Family: seedream-5.0
- Latest Seedream text-to-image with 2K/3K output.

### seedream-5.0-lite/text-to-image
- Display: Seedream 5.0 Lite Text-to-Image
- Kind: image
- Variant: text-to-image
- Price: $0.04/gen
- Family: seedream-5.0-lite
- Lightweight Seedream 5.0 for fast generation.

### seedream-5.0-lite/image-edit
- Display: Seedream 5.0 Lite Image Edit
- Kind: image
- Variant: image-edit
- Price: $0.04/gen
- Family: seedream-5.0-lite
- Image editing with Seedream 5.0 Lite.

### seedream-4.5/text-to-image
- Display: Seedream 4.5 Text-to-Image
- Kind: image
- Variant: text-to-image
- Price: $0.04/gen
- Family: seedream-4.5
- Seedream 4.5 text-to-image with typography and 4K support.

### seedream-4.5/image-edit
- Display: Seedream 4.5 Image Edit
- Kind: image
- Variant: image-edit
- Price: $0.04/gen
- Family: seedream-4.5
- Portrait editing and style transfer with Seedream 4.5.

### seedream-4.5/sequential
- Display: Seedream 4.5 Sequential
- Kind: image
- Variant: sequential
- Price: $0.04/gen
- Family: seedream-4.5
- Batch sequential image generation with theme consistency.

### seedream-4.0/text-to-image
- Display: Seedream 4.0 Text-to-Image
- Kind: image
- Variant: text-to-image
- Price: $0.03/gen
- Family: seedream-4.0
- Seedream 4.0 text-to-image with multi-image fusion.

### seedream-4.0/image-edit
- Display: Seedream 4.0 Image Edit
- Kind: image
- Variant: image-edit
- Price: $0.03/gen
- Family: seedream-4.0
- Image editing and multi-image fusion with Seedream 4.0.

### seedream-4.0/sequential
- Display: Seedream 4.0 Sequential
- Kind: image
- Variant: sequential
- Price: $0.03/gen
- Family: seedream-4.0
- Batch sequential generation with Seedream 4.0.

## Video generation
```bash
curl -X POST https://api.seedanceapi.us/v1/videos \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"seedance-2.5/text-to-video","prompt":"...","aspect_ratio":"16:9","resolution":"720p","duration":5}'
```

## Image generation
```bash
curl -X POST https://api.seedanceapi.us/v1/images \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"seedream-5.0/text-to-image","prompt":"...","size":"2K"}'
```

## MCP configuration
```json
{
  "mcpServers": {
    "seedance": {
      "url": "https://api.seedanceapi.us/mcp",
      "headers": { "Authorization": "Bearer YOUR_API_KEY" }
    }
  }
}
```