OpenRouter · Vercel · CC BY 4.0
Arena · CC BY 4.0
Video › HappyHorse 1.0
Alibaba-ATH · Video generation
A video generation model from Alibaba-ATH. In blind votes comparing outputs from the same prompt, it ranks #10 in quality.
| Quality rank | #10 |
| Quality score | 1427 pts |
| Votes | 22,264 |
| Usage share | — |
happyhorse.com — Open the official site, happyhorse.com (new tab)
Source: Arena (quality, released Sep 22, 2026) · Vercel AI Gateway (usage share, Sep 25 – Oct 1) · CC BY 4.0. Image and video pricing varies by service (per image or per second), so we don’t show prices.