Happyhorse 1.0
by Alibaba
Alibaba's first-generation Happyhorse video model.
Happyhorse 1.0 generates 3 to 15 second clips in 720p and 1080p with a distinctive expressive motion style. A dependable mid-priced lane served through the OpenRouter video API.
More details
Happyhorse 1.0 by Alibaba is a standard-speed AI video generation model. Happyhorse 1.0 generates 3 to 15 second clips in 720p and 1080p with a distinctive expressive motion style. A dependable mid-priced lane served through the OpenRouter video API. Key capabilities include text-to-video, image-to-video, clips of 5, 10 seconds, output up to 1080p, 7 aspect ratios.
Happyhorse 1.0 is priced from $0.12 per second of generated video (up to $0.20 per second at the highest resolution) — a 5-second 720p clip costs about $0.59. You can generate videos with Happyhorse 1.0 on idapt.app alongside 200+ AI models in one workspace.
Pricing
Cost per second
from $0.12
Price range
$0.12 – $0.20
Varies by resolution & audio
| Resolution | Audio | Per second | Per 5s clip |
|---|---|---|---|
| 720p | — | $0.12 | $0.59 |
| 1080p | — | $0.20 | $1.01 |
Capabilities
Speed
Standard: A few minutes per clip
Generation modes
Text to video, Image to video
Clip length
5s, 10s
Aspect Ratios
16:9, 9:16, 1:1, 4:3, 3:4, 21:9, 9:21
Audio output
Silent output
Resolutions
720p, 1080p
How to generate videos
In chat
Use Happyhorse 1.0 to make a 5-second video of a sunset over the oceanAPI
POST /api/v1/videos/generations
{"prompt": "A sunset over the ocean", "model": "happyhorse-1.0"}CLI
idapt video generate --model happyhorse-1.0 --prompt "A sunset over the ocean"Video generation runs in the background. Poll the returned operation until the clip is ready.
