Experience Spark TTS
Try out Spark TTS's advanced voice cloning and customization capabilities directly in your browser.
Experience natural and customizable text-to-speech synthesis!
Gallery of Spark TTS Voice Samples
Hear the impressive results achieved with Spark TTS
What is Spark TTS
Spark TTS is a groundbreaking text-to-speech system that leverages the power of large language models for highly accurate and natural-sounding voice synthesis.
BiCodec Technology
Powered by BiCodec, a single-stream speech codec that decomposes speech into semantic and global tokens for precise control.
Zero-Shot Voice Cloning
Clone voices instantly without training, perfect for cross-lingual and code-switching scenarios.
Open Source
Available under Apache 2.0 license, enabling community contributions and improvements.
How to Use Spark TTS
Get started with Spark TTS in a few simple steps:
Key Features of Spark TTS
Explore the advanced capabilities that make Spark TTS a powerful tool for voice synthesis.
Efficient Architecture
Built on Qwen2.5 with BiCodec technology for streamlined voice synthesis without additional models.
Voice Customization
Create virtual speakers by adjusting gender, pitch, and speaking rate parameters.
Cross-Lingual Support
Seamless handling of multiple languages with natural pronunciation and transitions.
Real-time Processing
Fast and efficient voice synthesis suitable for production environments.
API Integration
Easy integration through Python API and command-line interface.
Community Support
Active development community and comprehensive documentation.
Frequently Asked Questions About Spark TTS
Have questions? Find answers to common queries about Spark TTS.
What makes Spark TTS unique?
Spark TTS uses BiCodec technology and LLM-based generation for efficient, high-quality voice synthesis with precise control over voice attributes.
What are the hardware requirements?
The model can run on consumer-grade GPUs, with specific requirements depending on the deployment configuration.
How can I access Spark TTS?
Spark TTS is available through GitHub and Hugging Face. You can try the demo or download the model for local use.
What languages are supported?
Currently, Spark TTS supports Chinese and English, with excellent performance in cross-lingual scenarios.
How does voice cloning work?
Spark TTS uses zero-shot voice cloning, requiring only a short reference audio clip to clone a voice without additional training.
Can I customize the voice?
Yes, you can adjust various attributes including gender, pitch, and speaking rate to create custom voices.
What is BiCodec technology?
BiCodec is a single-stream speech codec that decomposes speech into semantic tokens for content and global tokens for speaker attributes.
How accurate is the voice cloning?
Spark TTS achieves high speaker similarity while maintaining natural speech quality, especially in zero-shot scenarios.
Is it suitable for production use?
Yes, Spark TTS is designed for both research and production environments with efficient processing and API integration.
Can I fine-tune the model?
Yes, as an open-source model under Apache 2.0 license, you can fine-tune and modify Spark TTS for your specific needs.
What's the difference from other TTS models?
Spark TTS uniquely combines LLM technology with BiCodec for efficient, high-quality voice synthesis with precise control.
Are there any usage limitations?
While open-source, users should comply with ethical guidelines and avoid unauthorized voice cloning or malicious use.
Start Building with Spark TTS
Experience the future of voice synthesis technology.