Efficient AI text-to-speech model with 82M parameters delivering natural-sounding voice synthesis
AI-powered video lip synchronization framework
Stage
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Based in
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Pricing model
Open source
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Pricing
Free to use. Free Chrome Extension with 10,000 characters free every month.
One-time payment plans: Starter $9.90 (500 credits), Pro $49.90 (2500 credits), Ultimate $99.90 (5000 credits). Average of 10 credits per second. All plans include high-quality generation, access to all major AI models, no watermark, and commercial use rights.
Key features
82M parameter efficiency for lightweight, scalable performance
Multilingual support including English, French, Korean, Japanese, and Mandarin
Customizable voice packs with multiple lifelike voice options
Automatic content segmentation for chapter and section detection
OpenAI-compatible API endpoint for easy integration
Real-time audio generation with NVIDIA GPU acceleration
Processes up to 510 tokens in a single pass for longer audio outputs
Chrome extension for reading webpages aloud
Multi-language support for lip synchronization across different languages and accents
512x512 high-resolution video output
Real-time processing with efficient architecture
Temporal consistency mechanisms for smooth lip movements
Whisper integration for precise audio feature extraction
End-to-end latent diffusion without intermediate motion representations
Low VRAM requirements for accessible scaling
Flexible deployment with Gradio App and CLI interface
What makes it different
Outperforms larger models like XTTS (467M params) and MetaVoice (1.2B params) despite having only 82M parameters
Open-source and free for both commercial and personal use under Apache 2.0 license
Lightweight architecture enabling deployment on CPU and GPU with minimal resources
Trained on high-quality, permissively licensed audio for accurate natural-sounding speech
Designed for scalability while preserving excellent audio quality
Audio-conditioned latent diffusion without intermediate motion representations
Preserves original visual details and lighting in latent space
Language-agnostic processing works across different languages
Open source ecosystem with full access to code and checkpoints
Extensive research-backed algorithms for high-quality results
Kokoro TTS
LatentSync