Happyhorse 1.0 I2v API
Qwen's video generation model. Call it on 666 AI with the same API key as every other model. Pay as you go; prices follow the upstream in real time and this page updates hourly.
| Vendor | Qwen |
| Type | video generation |
| Price | $0.189 – $0.324 per second |
| Model ID (use this in your request) | alibaba/happyhorse-1.0-i2v |
How to call Happyhorse 1.0 I2v
The API is OpenAI-compatible. Replace YOUR-ENDPOINT with the endpoint shown on your API Key page after you sign up, and YOUR-KEY with your key.
curl https://YOUR-ENDPOINT/v1/video/generations \
-H "Authorization: Bearer YOUR-KEY" \
-H "Content-Type: application/json" \
-d '{"model": "alibaba/happyhorse-1.0-i2v", "prompt": "a red panda walking in the snow", "duration": 5}'Video is generated asynchronously: you get a task ID back and poll for the result (see the docs). You're billed for the seconds actually generated; failed jobs are free.
Similar models — price comparison
| Model | Price |
|---|---|
| Wan 3.0 Video | $0.0675 – $0.27 per second |
| Wan 3.0 | $0.0675 – $0.27 per second |
| Seedance 2.5 | $0.083 – $0.312 per second |
| Grok Imagine Video 1.5 Preview | $0.108 – $0.3375 per second |
| Wan 3.0 Prime | $0.0918 – $0.378 per second |
| Veo 3.1 Fast Generate 001 | $0.108 – $0.405 per second |
More models from Qwen
| Model | Price |
|---|---|
| Qwen Image 2.0 Pro | $0.1013 per image |
| Qwen3.6 Plus | $0.4388 per 1M input tokens · $2.63 per 1M output tokens |
| Qwen3.7 Max | $2.7 per 1M input tokens · $8.1 per 1M output tokens |
| Qwen3.7 Plus | $0.432 per 1M input tokens · $1.73 per 1M output tokens |
| Qwen3.8 2.4T A95B | $2.7 per 1M input tokens · $8.1 per 1M output tokens |
| Qwen3.8 Flash | $0.2025 per 1M input tokens · $0.6345 per 1M output tokens |
| GLM 5.2 Fast Preview | $4.72 per 1M input tokens · $14.85 per 1M output tokens |
| Happyhorse 1.1 | $0.1334 – $0.1725 per second |
FAQ
How much does the Happyhorse 1.0 I2v API cost?
On 666 AI, Happyhorse 1.0 I2v costs $0.189 – $0.324 per second. You pay only for what you use — no monthly fee. Prices follow the upstream in real time; this page updates every hour.
Can I use the official OpenAI SDK?
Yes. The API is OpenAI-compatible: in the OpenAI Python or Node.js SDK just change base_url and api_key, and set model to alibaba/happyhorse-1.0-i2v.
How do I pay?
Bank card (including Google Pay / Apple Pay), USDT / ETH, or bank wire. Top up once and usage is deducted as you go.