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About Happy Wan

What happy-wan.app is, which video model it runs, and how to reach us.

Last updated: 2026-11-12

happy-wan.app is an independent website that turns your ideas into short AI videos. You write a prompt or upload a photo, and the site returns a video clip with sound that you can play and download.

Why The Name

There is no official AI model called "Happy Wan". Alibaba publishes two video model families with similar names, HappyHorse and Wan, and people searching for them often put the two together. We picked the name because it is easy to remember. The generator on this site doesn't run either of them: it runs Google's Veo 3.1 Lite, the lower-cost tier of Veo 3.1.

How The Generator Works

Your prompt, your settings and any images you upload are sent to Google's Veo 3.1 Lite model through an API provider. When the clip is ready we save it to your account, where it stays under My videos.

  • Text to video: the prompt alone describes the shot.
  • Image to video: one picture becomes the first frame.
  • 4, 6 or 8 seconds, 720p or 1080p, 16:9 or 9:16, with sound.
  • One price per video: 30 credits at 720p, 35 at 1080p. The cost shows before you click, and failed runs are refunded automatically.

Who We Are Not

Happy Wan is not affiliated with, endorsed by or sponsored by Google, Alibaba or Alibaba Cloud. Veo, Google, Wan, HappyHorse and Alibaba are names of their owners and are used here only to describe the models.

Contact

Questions, feedback or a bug to report? Email support@happy-wan.app.