

Step Audio
Overview :
Step-Audio is the first production-level open-source intelligent voice interaction framework, integrating voice understanding and generation capabilities. It supports multilingual dialogue, emotional intonation, dialects, speech rate, and prosodic style control. Its core technologies include a 130B parameter multimodal model, a generative data engine, fine-grained voice control, and enhanced intelligence. This framework promotes the development of intelligent voice interaction technology through open-source models and tools, and is suitable for a variety of voice application scenarios.
Target Users :
Step-Audio is suitable for enterprises and individual developers who need intelligent voice interaction solutions, such as intelligent customer service, voice assistants, and educational software. Its powerful voice processing capabilities and multilingual support enable it to meet voice interaction needs in different scenarios, enhancing user experience and interactive efficiency.
Use Cases
Voice Cloning: Clone the voice of a specific person through a small number of audio samples for personalized voice services.
Multilingual Dialogue: Supports fluent dialogue in multiple languages, such as Chinese, English, and Japanese, suitable for international scenarios.
Emotional Intonation Control: Adjust the emotional expression of the voice according to user needs, such as reading text in a sad tone.
Features
Supports multilingual conversation, including Chinese, English, Japanese, and more.
Provides emotional intonation control, such as joy and sadness.
Supports dialect conversation, such as Cantonese and Sichuan dialect.
Adjustable speech rate and prosodic style, such as rap style.
Features voice cloning, which can mimic the voice of a specific speaker.
Enhanced intelligent interaction capabilities through tool invocation mechanisms and role-playing.
How to Use
1. Clone the Step-Audio project code from GitHub.
2. Install Python and relevant dependencies, such as PyTorch and CUDA.
3. Download the model files, including Step-Audio-Tokenizer, Step-Audio-Chat, and Step-Audio-TTS-3B.
4. Use the provided scripts for offline inference or start the online web demo.
5. Call model functions according to your needs, such as voice cloning, multilingual conversation, or emotional control.
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