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Video Generation Model

HappyHorse 1.1

Video by Alibaba

PublisherAlibaba
TypeVideo
Context Window2,500 tokens
Released2026
Price$0.14-$0.189/second
ProviderWaveSpeed
TEXT TO VIDEOIMAGE TO VIDEO

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Documentation & links

Parameters & options

ModeSelect
Default: text-to-video
Text to VideoImage to VideoReference to Video
First Frame ImageImage URLimage-to-video only

Image used as the first frame of the generated video.

Reference ImagesImage URL Arrayreference-to-video only

Provide 1–9 reference images of subjects, objects, or scenes.

ResolutionToggle Group
Default: 720p
720p1080p
Aspect RatioSelecttext-to-video, reference-to-video only
Default: 16:9
16:99:161:14:33:4
Duration (seconds)Number

Duration of the generated video in seconds.

Default: 5Range: 3–15
SeedSeed
Range: 0–2147483647

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