Happy Horse 1.0 Video Generation

Text- or image-led short-form video for product reveals, concept shots, and reference-anchored motion.

Provider

MiniMax

Model ID

happyhorse-1.0

Endpoint

POST /api-platform/v1/generations

Open model playground Create API key

Model notes

This route does not generate native audio.

Request parameters

Parameter	Type	Required	Description
`model`	string	Yes	Stable PixMind model ID. Use `happyhorse-1.0`. Allowed values: `happyhorse-1.0`
`prompt`	string	Yes	Natural-language generation or editing instructions.
`resolution`	string	No	Output video resolution. This field affects per-second pricing. Allowed values: `720p`, `1080p` Default: `720p`
`duration`	integer	No	Requested clip duration in seconds. Allowed values: `5`, `10`, `15` Default: `5`
`aspectRatio`	string	No	Requested output aspect ratio. Allowed values: `16:9`, `9:16`, `1:1`, `4:3`, `3:4` Default: `16:9`
`imageUrl`	string (URI)	No	Starting image for image-to-video generation.

Request example

cURL

curl https://aihub-admin.aimix.pro/api-platform/v1/generations \
  -H "Authorization: Bearer $PIXMIND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "happyhorse-1.0",
  "prompt": "A controlled product turntable shot with soft cinematic camera motion",
  "duration": 5,
  "resolution": "720p",
  "aspectRatio": "1:1",
  "imageUrl": "https://example.com/product.jpg"
}'

JavaScript

const response = await fetch("https://aihub-admin.aimix.pro/api-platform/v1/generations", {
  method: "POST",
  headers: {
    "Authorization": `Bearer ${process.env.PIXMIND_API_KEY}`,
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
  "model": "happyhorse-1.0",
  "prompt": "A controlled product turntable shot with soft cinematic camera motion",
  "duration": 5,
  "resolution": "720p",
  "aspectRatio": "1:1",
  "imageUrl": "https://example.com/product.jpg"
})
});

const task = await response.json();

Accepted task response

Generation is asynchronous. Save taskId and poll GET /api-platform/v1/tasks/{taskId} until status is ready or failed.

200 OK

{
  "code": 1000,
  "data": {
    "id": "img_44160",
    "taskId": 44160,
    "type": "video",
    "model": "happyhorse-1.0",
    "status": "processing"
  }
}

API pricing

Configuration	Price
720p	$0.176 / second
1080p	$0.256 / second

API pricing uses the apiPlatform role and is separate from PixMind Studio credits. The accepted task response is the final pricing snapshot.