HappyHorse 1.1 I2V

Image-to-Video • Alibaba

alibaba/hh1.1-i2v

• Third-party

Alibaba's HappyHorse 1.1 image-to-video model. Animates a reference image with an optional text prompt, with smoother motion, natural skin textures, and improved close-up quality over 1.0. Supports 720P and 1080P output with durations from 3 to 15 seconds.

Usage

const response = await env.AI.run(
  'alibaba/hh1.1-i2v',
  {
    image:
      'https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250925/wpimhv/rap.png',
    prompt: 'A gentle camera push-in on the scene with soft ambient lighting',
  },
)
console.log(response)

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-i2v",
  "input": {
    "image": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250925/wpimhv/rap.png",
    "prompt": "A gentle camera push-in on the scene with soft ambient lighting"
  }
}'

{
  "state": "Completed",
  "result": {
    "video": "https://examples.aig.cloudflare.com/alibaba/hh1.1-i2v/simple-image-to-video.mp4"
  },
  "gatewayMetadata": {
    "keySource": "Unified"
  }
}

Parameters

image

stringrequiredformat: uri

prompt

string

negative_prompt

string

resolution

stringenum: 720P, 1080P

duration

integerminimum: 3maximum: 15

seed

integerminimum: 0maximum: 2147483647

watermark

boolean

video

stringformat: uri

API Schemas (Raw)

Input Open Download

Output Open Download

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Docs

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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. title: HappyHorse 1.1 R2V image: https://developers.cloudflare.com/og-docs.png

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