Alibaba's HappyHorse video model. Runway Dev prices 720p and 1080p. Alibaba's API reference lists duration and aspect ratio, including 9:16.
| Field | Value |
|---|---|
| Vendor | Alibaba |
| Type | Model |
| Categories | Video models and APIs |
| Open source | No |
| License | — |
| GitHub stars | GitHub stars not verified |
| Last release | — |
| Agents | — |
| Max duration | 15s |
| Resolution | 1080p |
| Native audio | Yes |
| 9:16 | Yes |
| 720p | $0.15/s |
| 1080p | $0.30/s |
| 4K | — |
| Rate, resolution not stated | — |
| Free tier | — |
| API | Yes |
| Affiliate | No |
| Featured | Yes |
| Sponsored | No |
| Last verified | 2026-11-03 |
Runway Dev resale rate fetched 2026-11-03. 1 credit = $0.01. Not the lab's own checkout unless the model is Runway's. happyhorse_1_0 is 15 credits/s at 720p and 30 at 1080p.
Duration 3–15 seconds (default 5) and ratios including 9:16 and 16:9 are from Alibaba Cloud Model Studio's HappyHorse text-to-video reference, updated Oct 2026 and checked 2026-11-03. Native audio is Runway Dev's description of the same model.
Price source: https://docs.dev.runwayml.com/guides/pricing/