# Seedance 1.5 Pro API on Opennan

> Seedance 1.5 Pro API on Opennan: $0.065/s at 1080p, 43% below ByteDance's official $0.116/s.

- Maker: ByteDance
- Category: Video
- Model id: `seedance-1-5-pro`
- Endpoint: POST https://api.opennan.com/v1/videos/generations
- MCP: https://api.opennan.com/v1/mcp (generate_video)
- Page: https://opennan.com/models/seedance-1-5-pro

## Seedance 1.5 Pro API prices

| Tier | Opennan | Official | Below official |
| --- | --- | --- | --- |
| 1080p, Standard, with audio | $0.065/s ($0.26 for 4 s) | $0.116/s | 43% below |

Official is the model maker's own list price for the same tier. Where the maker publishes a price, we never sell above it, most tiers at least 10% below.

## Call Seedance 1.5 Pro from code

```bash
curl https://api.opennan.com/v1/videos/generations \
  -H "Authorization: Bearer $OPENNAN_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"seedance-1-5-pro","prompt":"Rain on a neon street at night, slow push-in","duration":4,"quality":"1080p","aspect_ratio":"16:9","generate_audio":true}'

# Then poll until "status" is "succeeded" or "failed":
curl https://api.opennan.com/v1/tasks/<task id> -H "Authorization: Bearer $OPENNAN_KEY"
```

## Seedance 1.5 Pro API questions

### How much does the Seedance 1.5 Pro API cost?

Seedance 1.5 Pro API on Opennan: $0.065/s at 1080p, 43% below ByteDance's official $0.116/s. Prices are in US dollars per call, shown before you run, and every tier is in the price table.

### How does that compare with the official price?

ByteDance lists $0.116/s; Opennan charges $0.065/s, 43% below. We only sell a tier below the maker's official price, most tiers at least 10% below.

### What inputs does Seedance 1.5 Pro take?

Text prompt, Image.

### Which options can a call set?

Lengths: 4, 8, 12 seconds. Resolutions: 1080p. Aspect ratios: 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21.

### How is it billed?

Per video: the price depends on resolution, length and sound, and is shown before the call.

### What happens if a generation fails?

A failed task is refunded in full. You pay only for results.

### How do I call Seedance 1.5 Pro from an AI agent?

Add the MCP server https://api.opennan.com/v1/mcp with your API key as a bearer token, then call the generate_video tool with model "seedance-1-5-pro". Or send a POST to https://api.opennan.com/v1/videos/generations.

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