HappyHorse 1.1 Image To Video API

HappyHorse 1.1 Image To Video is an AI video model by Alibaba.

Kind: video
Brand: Alibaba
Price: 22.5 credits per second 720p, 29 1080p (1 credit = $0.01 on monthly plans)
Released: 2026-06-22
Inputs: prompt, duration, image_urls, resolution

Call it with POST https://api.unicornapi.net/v1/jobs and model happyhorse-1-1-image-to-video.