Alibaba

HappyHorse 1.0 AI video generator

A full sprint and a car close enough to blur in our runs. Sound comes with every clip.

HappyHorse 1.0
  • 210 credits · 3s clip
  • 3–15s clip per run
  • Start frame
  • up to 1080p · 16:9 · 9:16 · 1:1 · 4:3 · 3:4

What it does best

Every line here comes from our own runs of HappyHorse 1.0.

  • Real running form

    Our runner sprinted side-on with her arms pumping, in full running form. On the same prompt, Wan 3.0, Wan 3.0 Prime and LTX-2.3 gave us a jog or a skip.

    Full sprint, where 3 other models jogged

  • Close, fast passes

    Our rally car drifted out of the bend and passed close enough to blur. The frame filled with dust as it went.

    Car passed the lens at speed in one 5 s take

What it costs

Per second of video, 720p

70 credits

  • 720p 70 credits
  • 1080p 140 credits
  • 3s clip 210 credits
  • 15s clip 1,050 credits

Generate shows what the clip you set up costs: its resolution's price for each second of it, nothing more. A failed clip gives its credits back. New accounts get 100 credits free.

Aspect ratios
  • 16:9
  • 9:16
  • 1:1
  • 4:3
  • 3:4
Length
Any length from 3 to 15 seconds
Resolution
720p or 1080p
Frames
Start frame
Sound
Generated with the picture
Commercial use
Yes, you own the output. fal lists HappyHorse with full commercial rights on all outputs.

Prompt tips

What changed HappyHorse 1.0's results in our runs.

  1. Sound is built in

    Every HappyHorse clip comes with sound. Turn sound off and we take the track out for you.

    sound off for a silent clip
  2. Name the material

    We asked for a yellow raincoat and got clear plastic over a yellow top. Say what it's made of.

    a yellow rubber raincoat
  3. Skip the signs

    Its shop signs came out as nonsense words. Keep lettering out of the shot.

    neon lights with no lettering

More in Anatomy of a prompt

Questions

How much does a HappyHorse 1.0 clip cost?

70 credits a second at 720p and 140 at 1080p. 720p is the default. A 15-second clip costs 1,050 credits at 720p and 2,100 at 1080p. A failed clip gives its credits back.

Which aspect ratios does HappyHorse 1.0 support?

16:9, 9:16, 1:1, 4:3 and 3:4, at 720p or 1080p. We tried 16:9 and 9:16.

Can I start a HappyHorse 1.0 clip from an image?

Yes, it takes a start frame, and the clip takes the frame's shape. It doesn't take an end frame. We haven't tried a start frame on it yet.

Can I use HappyHorse 1.0 clips commercially?

Yes. You own what you make and can use it for any lawful purpose, personal or commercial. Our Terms of Service, section 5, have the details. fal, which runs HappyHorse for us, lists it with full commercial rights on all outputs.

Start with 100 credits free.

New accounts get 100 credits free. A 3-second HappyHorse 1.0 clip is 210 credits.

Start with HappyHorse 1.0