Happy Horse 1.0 Video generator with built-in dialogue, sound effects, and lip sync from text or images. Offers text-to-video and image-to-video across seven languages.
Key Features
- Details: Generates videos with enhanced details in textures and faces at 1080p.
- Languages: multilingual lip sync across seven languages.
- Video + Audio Generation:
- Unified Audio-Video Output: Generates video with dialogue, ambient sound, and Foley in one pass.
- Phoneme-Level Lip Sync: Mouth movements match spoken dialogue across supported languages.
- Portrait Realism: Optimized for single-character, talking-head scenes.
Technical Capabilities
- Inputs: Text-to-Video · Image-to-Video
- Resolution: 720p, 1080p
- Aspect Ratio: 16:9, 9:16, 1:1, 4:3, 3:4
- Duration: 3-15 seconds
- Language: English · Mandarin · Cantonese · Japanese · Korean · German · French
Prompting Tips
Prompt Formula: [Character description] saying [exact dialogue] in [setting], with [ambient sounds / Foley], [style or mood]
- Keep prompts to one subject — model excels at single-character coherence.
- Specify the spoken language explicitly for accurate lip sync.
- For image-to-video, use a clear single-character reference photo and add dialogue in the text prompt.
- Describe ambient sounds and Foley effects directly in the prompt for richer audio output.
- Stick to concise, dialogue-driven scenes for best quality.