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HappyHorse-R2V

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Video Generation

Overview

Video Generation

HappyHorse-1.1-R2V supports Reference-to-Video generation with significantly improved stability in subject, scene style, and visual consistency. With support for up to 9 reference images, it can more accurately understand and preserve creative intent, delivering stronger controllability and expressiveness across characters, scenes, styles, and cinematic motion.

Input

ImageText

Output

Video

Features

Prefix Completion

Enable Partial Mode when calling the Qwen API to make the model continue strictly from your provided prefix text.View docs

Function Calling

Use function calling to connect large language models with external tools and systems.View docs

Cache

Context Cache stores shared prefixes for long-context requests to reduce repeated computation, improve latency, and lower cost.View docs

Structured Outputs

Structured Outputs help ensure the model returns a JSON string in the expected format.View docs

Batches

Web Search

Enable web search so the model can answer with real-time retrieved data.View docs

feature.funeTuning

Pricing

  • Video Generation(720P)40% off
    $0.14$0.084
    Per second
  • Video Generation(1080P)40% off
    $0.18$0.108
    Per second

Rate Limits

  • RPMRequests Per Minute
    300
  • Concurrency
    5concurrent
  • Async Queue Limit
    500tasks

API Reference

Get API Key
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curl --location 'https://dashscope-intl.aliyuncs.com/api/v1/services/aigc/video-generation/video-synthesis' \
    -H 'X-DashScope-Async: enable' \
    -H "Authorization: Bearer $DASHSCOPE_API_KEY" \
    -H 'Content-Type: application/json' \
    -d '{
    "model": "happyhorse-1.1-r2v",
    "input": {
        "prompt": "A woman in a red qipao from [Image 1] is first shown in a profile medium shot, highlighting the tailored cut and S-curve of the dress. The camera then switches to a low-angle shot, capturing her unfolding the fan from [Image 2] while the tassel earrings from [Image 3] sway with her head movement. The scene ends with a close-up of her face, focusing on the charm in her eyes as her fingertips touch the fan, showcasing Eastern elegance from multiple angles.",
        "media": [
            {
                "type": "reference_image",
                "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260424/mvzfud/hh-v2v-girl.jpg"
            },
            {
                "type": "reference_image",
                "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260424/fvuihk/hh-v2v2-folding-fan.jpg"
            },
            {
                "type": "reference_image",
                "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260424/imerii/hh-v2v-earrings.jpg"
            }
        ]
    },
    "parameters": {
        "resolution": "720P",
        "ratio": "16:9",
        "duration": 5
    }
}'