Last updated: May 2026
Alibaba ATH Innovation Unit's stealth-launched open-source video model, topping Artificial Analysis text-to-video and image-to-video leaderboards at debut. Compare it with Pika 2.2: Pika's 2026 release adding Pikaformance — near-real-time expressive lipsync and singing avatars on top of the existing scenes / ingredients flow.
| HappyHorse 1.0 | Pika 2.2 | |
|---|---|---|
| Price | Free | $10/month |
| Type | Open source | Closed source |
| Free Option | Yes | Yes |