HappyHorse-1.0

HappyHorse-1.0 is an open-source AI video generator powered by a unified 15B-parameter Transformer. It transforms text or image prompts into cinematic 1080p videos with joint audio-video synthesis.

Key Features:

• Native 1080p cinematic quality with photorealistic rendering

• Joint audio-video synthesis - generates synchronized audio in a single pass

• 7-language lip-sync support (English, Mandarin, Japanese, Korean, German, French, Cantonese)

• Fast generation: ~38 seconds for 1080p video using DMD-2 distillation

• Multi-modal input: text, images, video fragments, and audio references

• Multi-shot storytelling with automatic cinematic sequence planning

Ranked #1 on Artificial Analysis Text-to-Video Leaderboard with Elo 1333+.

Try HappyHorse-1.0 AI Video Generator for free - no credit card required.