---
id: "alibaba/happyhorse-1.0"
also: ["alibaba/happyhorse-1.0-20260624"]
card_usd_per_m: "0.0 in, 0.0 out, at alibaba"
context: 0
max_output: 0
input: ["text", "image"]
output: ["video"]
released: "2026-06-24"
api: ["/api/v1/videos"]
params: ["max_tokens", "presence_penalty", "response_format", "seed", "temperature", "top_p"]
endpoints: 1
gateways: "openrouter (1)"
no_training: 1
trains: 0
retains_prompts: 1
---
# Alibaba: HappyHorse 1.0

HappyHorse 1.0 is a video generation model from Alibaba. It generates short videos from a text prompt, a single starting image, or a set of reference images, with output up...