HappyHorse-R2V

happyhorse-1.1-r2v
HappyHorse series
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Overview

Reference to video

Generates 3-15 second video from multiple reference images plus a text prompt, at 720P / 1080P. Suited to IP characters, brand visuals and serialized assets.

Reference to video
Accepts up to 9 reference images and continues the creative intent from them.
Subject and style retention
Subject, scene style and overall visual consistency are held steady.
Greater controllability
Offers stronger control and expressiveness over characters, scenes, style and camera work.

Features

Text to video✕
Image to video✕
Reference to videoGenerates video from multiple reference images plus a text prompt; up to 9 images; jpeg, jpg and png supported; 20MB max per image; short side > 400px; a consistent aspect ratio across images is recommended.✓
First/last frame✕
Effects & templates✕

Pricing

720p
Video¥0.9/sec
1080p
Video¥1.2/sec

Specifications

RPM (requests/min)300
Resolution720P / 1080P
Duration3~15s
Concurrency5
Async Queue Limit500 个任务
Max Reference Images9

API Reference

ENDPOINT
POST https://api.tokenfab.cn/v1/videos

Request Example

Reference to video
curl --location 'https://api.tokenfab.cn/v1/videos' \
  -H "Authorization: Bearer $TOKENFAB_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
  "model": "dashscope/happyhorse-1.1-r2v",
  "prompt": "[Image 1]中身着红色旗袍的女性，镜头先以侧面中景勾勒旗袍修身剪裁与S型曲线，随即切换至低角度仰拍，捕捉她轻抬玉手展开[Image 2]中的折扇的同时，[Image 3]中的流苏耳坠随头部转动轻盈摆动的细节，最后推近至面部特写。",
  "reference_images": [
    "https://example.com/subject.png",
    "https://example.com/folding-fan.png",
    "https://example.com/earrings.png"
  ],
  "seconds": "5",
  "size": "720P",
  "ratio": "16:9",
  "watermark": false
}'

Response Example

JSON
{
  "id": "video_01jz8h2k7m6n4p9q3r5s6t7u8v",
  "object": "video",
  "model": "dashscope/happyhorse-1.1-r2v",
  "status": "queued",
  "progress": 0,
  "prompt": "[Image 1]中身着红色旗袍的女性，镜头先以侧面中景勾勒旗袍修身剪裁与S型曲线...",
  "seconds": "5",
  "size": "720P",
  "created_at": 1785158210,
  "extra": {}
}

Request Parameters

ParameterTypeRequiredDescription
modelstring✓Fixed to "dashscope/happyhorse-1.1-r2v", matching the API reference example above.
promptstring✓Prompt describing the subject, scene, action, camera work or style of the video.
reference_imagesarray<string>✓Array of reference image URLs, up to 9; jpeg, jpg and png supported; 20MB max per image; short side > 400px; a consistent aspect ratio across images, close to that of the target video, is recommended.
secondsstring✓Video length in seconds; "3" to "15" supported; the example uses "5".
sizestring✓Output resolution; only "720P" and "1080P" are supported; the example uses "720P".
ratiostring—Video aspect ratio; the example uses "16:9".
watermarkboolean—Whether to add a watermark; the example uses false.