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AlibabaVideo Generation/v1/media/queue

HappyHorse 1.1

HappyHorse 1.1 from $0.21/sec — 3–15 second clips at up to 1080p with seven aspect ratios.

Alibaba's HappyHorse 1.1 video model. 3–15 second clips at 720p or 1080p across seven aspect ratios, including 21:9 and 9:21 — 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 1.1.

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), $0.27/sec (1080p)

Endpoint

/v1/media/queue

Strengths

Seven aspect ratios

Includes 21:9 and 9:21 alongside the standard set, covering cinematic and tall-vertical formats.

3–15 second clips

Thirteen duration options so a shot matches the edit without trimming.

720p or 1080p

Choose resolution per job and pay accordingly — $0.21/sec at 720p, $0.27/sec at 1080p.

Image-to-video

Animate a still by passing it as the first frame.

Quick start

Copy this snippet and start making calls with HappyHorse 1.1.

// 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-1.1",
    "prompt": "A tram gliding through a snowy old-town street at night, warm windows passing the camera, flakes catching the headlights, quiet winter atmosphere",
    "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 1.1 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 1.1 API — Alibaba video from $0.21/sec

HappyHorse 1.1 is Alibaba's current HappyHorse video model, generating 3 to 15 second clips at 720p or 1080p with an unusually broad set of aspect ratios including 21:9 and 9:21.

On YepAPI it runs on `/v1/media/queue` with per-second pricing from $0.21 and first-frame image-to-video support.

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

Alibaba's HappyHorse 1.1 video model. 3–15 second clips at 720p or 1080p across seven aspect ratios, including 21:9 and 9:21 — from $0.21 per second.

Pricing for HappyHorse 1.1 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 1.1?

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

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