Happyhorse 1.1
Alibaba's latest HappyHorse — top-of-arena text-to-video and image-to-video, now on the 1.1 release.
Reference to videoAlibaba$0.11 / secondreference-to-videoalibabacinematic
$0.11/ second
$0.11 per second. $1 ≈ 9 seconds of video.
Pay only for successful generations. No idle, no minimums, no per-seat.
API
Wire it up.
Endpoint
POST https://api.tryinfer.com/v1/inference/happyhorse-1.1/reference-to-videorequest
curl https://api.tryinfer.com/v1/inference/happyhorse-1.1/reference-to-video \
-H "Authorization: Bearer $INFER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"input": {
"prompt": "the character walks through a neon-lit alley at night, cinematic",
"reference_image_urls": "<reference_image_urls>"
}
}'
Parameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| seed | integer | — | — | — |
| audio | boolean | — | false | — |
| prompt | string | Yes | — | — |
| resolution | string | — | 720p | 720p1080p |
| aspect_ratio | string | — | 16:9 | 16:99:161:14:33:44:55:49:2121:9 |
| duration_seconds | integer | — | 5 | — |
| reference_image_urls | string | Yes | — | 1-5 reference images that guide the video's subject/style. |
Authenticate with a bearer token. Get an API key →