# Hailuo 2.3 API on Opennan

> Hailuo 2.3 API on Opennan: $0.03792/s at 720p, 18% below MiniMax's official $0.04667/s.

- Maker: MiniMax
- Category: Video
- Model id: `hailuo-2-3`
- Endpoint: POST https://api.opennan.com/v1/videos/generations
- MCP: https://api.opennan.com/v1/mcp (generate_video)
- Page: https://opennan.com/models/hailuo-2-3

## Hailuo 2.3 API prices

| Tier | Opennan | Official | Below official |
| --- | --- | --- | --- |
| 720p, Standard | $0.03792/s ($0.2275 for 6 s) | $0.04667/s | 18% below |
| 1080p, Standard | $0.065/s ($0.39 for 6 s) | $0.08167/s | 20% 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 Hailuo 2.3 from code

```bash
curl https://api.opennan.com/v1/videos/generations \
  -H "Authorization: Bearer $OPENNAN_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"hailuo-2-3","prompt":"Rain on a neon street at night, slow push-in","duration":6,"quality":"720p","aspect_ratio":"16:9"}'

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

## Hailuo 2.3 API questions

### How much does the Hailuo 2.3 API cost?

Hailuo 2.3 API on Opennan: $0.03792/s at 720p, 18% below MiniMax's official $0.04667/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?

MiniMax lists $0.04667/s; Opennan charges $0.03792/s, 18% below. We only sell a tier below the maker's official price, most tiers at least 10% below.

### What inputs does Hailuo 2.3 take?

Text prompt, Image.

### Which options can a call set?

Lengths: 6, 10 seconds. Resolutions: 720p, 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 Hailuo 2.3 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 "hailuo-2-3". Or send a POST to https://api.opennan.com/v1/videos/generations.

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