---
title: HappyHorse 1.1 R2V
description: Alibaba's HappyHorse 1.1 reference-to-video model. Takes 1-9 reference images (characters and scenes) and a prompt that choreographs them into a single video, keeping each subject's identity consistent. Supports 720P and 1080P output with durations from 3 to 15 seconds.
image: https://developers.cloudflare.com/dev-products-preview.png
---

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#  HappyHorse 1.1 R2V 

Image-to-Video • Alibaba 

`alibaba/hh1.1-r2v` 

Alibaba's HappyHorse 1.1 reference-to-video model. Takes 1-9 reference images (characters and scenes) and a prompt that choreographs them into a single video, keeping each subject's identity consistent. Supports 720P and 1080P output with durations from 3 to 15 seconds.

| Model Info        |                                                                                                                     |
| ----------------- | ------------------------------------------------------------------------------------------------------------------- |
| Terms and License | [link ↗](https://www.alibabacloud.com/help/en/legal)                                                                |
| More information  | [link ↗](https://modelstudio.console.alibabacloud.com/)                                                             |
| Pricing           | [View pricing in the Cloudflare dashboard ↗](https://dash.cloudflare.com/?to=/:account/ai/models/alibaba/hh1.1-r2v) |

## Usage

* [ TypeScript ](#tab-panel-36)
* [ cURL ](#tab-panel-37)

TypeScript

```
const response = await env.AI.run(  'alibaba/hh1.1-r2v',  {    prompt:      'The person in image 1 walks through the futuristic city in image 2 and meets the person in image 3.',    images: [      'https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-5-lite/portrait-photo-0.jpeg',      'https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/futuristic-city.png',      'https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/high-resolution-portrait.jpg',    ],    duration: 8,    ratio: '16:9',    resolution: '1080P',  },)console.log(response)
```

Terminal window

```
curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \  --header "Content-Type: application/json" \  --data '{  "model": "alibaba/hh1.1-r2v",  "input": {    "prompt": "The person in image 1 walks through the futuristic city in image 2 and meets the person in image 3.",    "images": [      "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/bytedance__seedream-5-lite/portrait-photo-0.jpeg",      "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/futuristic-city.png",      "https://pub-04a6d208d361438ea01b797e6973bd19.r2.dev/catalog/google__nano-banana-2/high-resolution-portrait.jpg"    ],    "duration": 8,    "ratio": "16:9",    "resolution": "1080P"  }}'
```

* [ Output ](#tab-panel-34)
* [ Raw response ](#tab-panel-35)

```
{  "state": "Completed",  "result": {    "video": "https://examples.aig.cloudflare.com/alibaba/hh1.1-r2v/multi-image-reference.mp4"  },  "gatewayMetadata": {    "keySource": "Unified"  }}
```

## Parameters

* [ Input ](#tab-panel-38)
* [ Output ](#tab-panel-39)

prompt

`string`requiredminLength: 1maxLength: 2500

▶images\[\]

`array`requiredminItems: 1maxItems: 9format: uri

resolution

`string`enum: 720P, 1080P

ratio

`string`enum: 16:9, 9:16, 3:4, 4:3, 1:1, 21:9, 9:21, 5:4, 4:5

duration

`integer`minimum: 3maximum: 15

seed

`integer`minimum: 0maximum: 2147483647

watermark

`boolean`

video

`string`format: uri

## API Schemas (Raw)

Input [ ](https://developers.cloudflare.com/ai/models/alibaba/hh1.1-r2v/schema-input.json "Open") [ ](https://developers.cloudflare.com/ai/models/alibaba/hh1.1-r2v/schema-input.json "Download") 

Output [ ](https://developers.cloudflare.com/ai/models/alibaba/hh1.1-r2v/schema-output.json "Open") [ ](https://developers.cloudflare.com/ai/models/alibaba/hh1.1-r2v/schema-output.json "Download")

```json
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```