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AlibabaVideo Generation/v1/media/queue

HappyHorse 1.0

HappyHorse 1.0 from $0.21/sec — the first HappyHorse release, still on the same endpoint.

The first HappyHorse release. 3–15 second clips at 720p or 1080p across seven aspect ratios, with first-frame image-to-video — from $0.21 per second.

No credit card required. Takes 30 seconds.

2,400+

Developers

1.2M+

API calls served

100+

Endpoints

$0.01

Per call

Yep, that's it.

Try it live

Enter a prompt and generate a video with HappyHorse 1.0.

POST/v1/media/queue

Drop image or click to upload

For image-to-video (first/last frame)

Response
Hit "Send Request" to see the response

Pricing

Per-second: from $0.21/sec (720p), $0.36/sec (1080p)

Endpoint

/v1/media/queue

Strengths

Stable prior release

Useful when you have prompts tuned to HappyHorse 1.0 and want reproducible output.

Seven aspect ratios

Same broad framing range as 1.1, from 21:9 cinematic to 9:21 tall vertical.

3–15 second clips

Thirteen duration options at 720p or 1080p.

Image-to-video

Supply a first frame to animate an existing image.

Quick start

Copy this snippet and start making calls with HappyHorse 1.0.

// Step 1: Submit job
const res = await fetch('https://api.yepapi.com/v1/media/queue', {
  method: 'POST',
  headers: {
    'x-api-key': 'YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "model": "alibaba/happyhorse-1.0",
    "prompt": "A potter's wheel spinning up, wet clay rising between two hands, slip running down the wrists, overhead light and a dark studio background",
    "options": {
      "aspectRatio": "16:9",
      "resolution": "1080p",
      "duration": "6"
    }
  }),
});
const { data } = await res.json();
const jobId = data.jobId;

// Step 2: Poll for result
const status = await fetch(`https://api.yepapi.com/v1/media/status/${jobId}`, {
  headers: { 'x-api-key': 'YOUR_API_KEY' },
});
const { data: job } = await status.json();
// job.status: "pending" | "processing" | "completed" | "failed"
// job.result: { text?, image?, audio?, video? }

Why use HappyHorse 1.0 through YepAPI?

One API key for all models — no separate accounts
No monthly minimums — pay per call
Switch models with one line of code
Simple REST API — works from any language
Unified billing across all providers
No rate limits for most use cases

HappyHorse 1.0 API — Alibaba video generation

HappyHorse 1.0 is the first release of Alibaba's HappyHorse video line, generating 3 to 15 second clips at 720p or 1080p with first-frame image-to-video.

YepAPI keeps it available on `/v1/media/queue` at $0.21 per second so pipelines built against it keep working alongside HappyHorse 1.1.

Start generating in 30 seconds

$5 free credit on signup. No credit card required. Pay per call.

What developers say

Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.

Marcus T.

SEO Platform Founder

One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.

Priya S.

Full-Stack Developer

The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.

Jake R.

Indie Hacker

Frequently asked questions

The first HappyHorse release. 3–15 second clips at 720p or 1080p across seven aspect ratios, with first-frame image-to-video — from $0.21 per second.

Pricing for HappyHorse 1.0 through YepAPI is based on usage. No monthly minimums — you only pay for what you use.

Sign up for a free API key, then send requests to the /v1/media/queue endpoint.

Ready to use HappyHorse 1.0?

$5 free credit on signup. No credit card required. Pay per call.

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