Step Audio - Advanced AI Voice Generation
Transform text into natural, expressive speech with emotion control in multiple languages. Experience the next generation of AI voice technology.

What is Step Audio
Step Audio is a state-of-the-art AI model for speech understanding and generation, offering high-quality text-to-speech, voice cloning, and multilingual support.
- High-Quality TTSGenerate natural and expressive speech with our advanced text-to-speech model.
- Voice CloningClone voices with minimal data while maintaining speaker identity and emotion.
- Multilingual SupportSupport for multiple languages including Chinese, English, and Japanese.
Why Choose Step Audio
Experience the power of advanced speech AI with our comprehensive suite of models and tools.



How to Use Step Audio
Get started with Step Audio in three simple steps:
Key Features of Step Audio
Comprehensive speech AI capabilities for your applications.
Text-to-Speech
High-quality speech synthesis with natural prosody and expression.
Voice Cloning
Clone voices with just a few seconds of audio while preserving identity.
Multilingual Support
Support for Chinese, English, Japanese, and more languages.
Emotional Control
Fine-grained control over speech emotions and speaking styles.
Speed Control
Adjust speech speed while maintaining natural quality.
Rap & Singing
Generate rap and singing voices with rhythm control.
Frequently Asked Questions About Step Audio
Have another question? Check our GitHub repository or create an issue.
What is Step Audio and how does it work?
Step Audio is a unified AI model for speech understanding and generation. It uses advanced deep learning techniques to provide high-quality text-to-speech, voice cloning, and multilingual support.
Which languages are supported?
Step Audio currently supports multiple languages including Chinese, English, and Japanese. The model can handle multilingual text and maintain natural pronunciation.
Can I use Step Audio for commercial purposes?
Yes, Step Audio is released under the Apache 2.0 License. You can use it for both personal and commercial purposes while following the license terms.
What are the system requirements?
Step Audio can run on standard hardware, but for optimal performance, we recommend using a system with a GPU. Check our documentation for detailed requirements.
How can I contribute to Step Audio?
We welcome contributions! You can contribute by submitting pull requests, reporting issues, or improving documentation on our GitHub repository.
Is there an API available?
Yes, Step Audio provides a simple Python API for integration. Check our documentation for API references and example usage.
Start Building with Step Audio
Experience the next generation of speech AI.