# Tencent Hunyuan Video 1.5 Text to Video API

> Hunyuan Video 1.5 is Tencent's text-to-video AI model. Turn written scripts and prompts into professional-quality video clips with realistic motion, lighting, and scene composition.

Source: https://www.sandbase.ai/model/tencent/hunyuan-video/1.5/text-to-video
API reference: https://www.sandbase.ai/model/tencent/hunyuan-video/1.5/text-to-video/docs

## Facts

- Provider: Tencent
- Type: Video model
- Model ID: `tencent/hunyuan-video/1.5/text-to-video`
- Price: From $0.38 per run
- Capabilities: text to video
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

- Unified Run API: `POST https://api.sandbase.ai/v1/run`

```bash
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "tencent/hunyuan-video/1.5/text-to-video",
  "prompt": "A stylish woman walks down a Tokyo street filled with warm glowing neon and animated city signage.",
  "resolution": "480p",
  "aspect_ratio": "16:9"
}'
```

The response returns a run id; poll `GET https://api.sandbase.ai/v1/run/{id}` until the status is `completed` or `failed`.

## FAQ

### How do I call Tencent Hunyuan Video 1.5 Text to Video through SandBase?

Create a SandBase API key, then send requests with the model ID "tencent/hunyuan-video/1.5/text-to-video" to Unified Run API (/v1/run) at https://api.sandbase.ai. The request examples on this page show the exact payload.

### Do I need a separate Tencent account?

No. One SandBase API key and balance gives you access to Tencent Hunyuan Video 1.5 Text to Video and the other models in the catalog; you do not need to sign up with Tencent separately.

## README

### Hunyuan Video 1.5 Text to Video

Hunyuan Video 1.5, Tencent's open video model, turns a prompt into a short 480p clip.

#### Fields

| Field | Type | Default | Notes |
|---|---|---|---|
| `prompt` | string, required | — | Text instruction. |
| `aspect_ratio` | `16:9` / `9:16` | `16:9` | Output frame shape. |
| `resolution` | `480p` | `480p` | Sets the per-second rate. |
| `seed` | integer 0–2147483647 | random | Fix it to compare prompt changes. |

#### Billing

$0.075 per output second. The quote before submission assumes 5 seconds.

| Output | Price |
|---|---|
| 5s | $0.375 |

Failed runs are not charged.

#### Prompting

- Describe subject, action, and camera.

#### Limits

- 480p only.