Project Title

fish-speech — State-of-the-Art Open Source Text-to-Speech Solution

Overview

fish-speech is a state-of-the-art open-source Text-to-Speech (TTS) project that offers high-quality voice synthesis. It stands out for its exceptional TTS quality, achieving industry-leading Word Error Rate (WER) and Character Error Rate (CER) scores. The project has been rebranded to OpenAudio, introducing advanced TTS models that build upon the foundation of Fish-Speech.

Key Features

OpenAudio-S1: A new series of advanced TTS models with significant improvements in quality and performance.
Multilingual Support: Supports multiple languages, enhancing its utility for global applications.
Voice Cloning: Capabilities to clone voices, offering personalized voice synthesis.

Use Cases

Voice Assistants: Utilized in voice assistants to provide natural-sounding speech outputs.
Content Creation: Employed by content creators to generate synthetic voices for videos and podcasts.
Accessibility: Helps in developing applications that read text out loud for visually impaired users.

Advantages

High Quality: Achieves superior WER and CER scores, indicating high accuracy in speech synthesis.
Open Source: Allows for community contributions and improvements, fostering innovation.
Customizability: Users can clone voices, offering a personalized TTS experience.

Limitations / Considerations

Legal Disclaimer: Users must adhere to local laws regarding the use of voice cloning technology.
License: Model weights are released under CC-BY-NC-SA-4.0 License, which may restrict commercial use.

Mozilla TTS: An open-source TTS project that focuses on providing a high-quality, customizable voice synthesis solution.
ESPnet: A popular end-to-end speech synthesis toolkit that offers various models and tools for speech processing.
Kaldi: A well-known open-source speech recognition toolkit that also includes capabilities for speech synthesis.

Basic Information

GitHub: https://github.com/fishaudio/fish-speech
Stars: 22,731
License: Apache License for codebase, CC-BY-NC-SA-4.0 License for model weights
Last Commit: 2025-08-20

📊 Project Information

Project Name: fish-speech
GitHub URL: https://github.com/fishaudio/fish-speech
Programming Language: Python
⭐ Stars: 22,731
🍴 Forks: 1,870
📅 Created: 2023-10-10
🔄 Last Updated: 2025-08-20

🏷️ Project Topics

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📚 Documentation

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fish-speech

Project Description