
HappyHorse
Open-source AI video generator that creates 1080p video with synchronized audio in one pass from text or images.

Open-source AI video generator that creates 1080p video with synchronized audio in one pass from text or images.
Open-source AI video generator that creates 1080p video with synchronized audio in one pass from text or images.
Adding sound to AI video usually means a second tool and a cleanup pass. HappyHorse skips that step.
It is an open-source AI video generator that produces 1080p video and synchronized audio together in a single pass, from either a text prompt or a still image.
Under the hood, a 40-layer Transformer handles text, video and audio tokens at the same time, so no separate audio post-processing is needed.
Lip-sync is built in and covers 7 languages.
Distillation with DMD-2 brings generation down to 8 inference steps, which keeps single-GPU deployment realistic if you want to run the model yourself.
HappyHorse is also listed at #1 on the Artificial Analysis Arena for performance and prompt adherence, a ranking worth checking against your own prompts.
AI API
free
https://happy-horses.io/
published
5 views • 0/5 rating
Image Generation & Editing, Other, Video & Animation...
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