The release of Fish Speech 1.4 marks a significant breakthrough for this open-source text-to-speech (TTS) model in terms of multilingual support and performance. As an innovative solution dedicated to providing high-quality, natural, and fluent speech synthesis experiences, Fish Speech has demonstrated its formidable technical prowess and broad application prospects in this update.

Significant Enhancement in Multilingual Support

The most notable feature of Fish Speech 1.4 is its robust multilingual support capability:

Doubled Training Data: The model was trained on 700,000 hours of multilingual data, a significant increase from the previous 200,000 hours. This means the model can learn more nuances and expressions of various languages.

Expanded Language Support: Now supports 8 major languages, including English, Chinese, German, Japanese, French, Spanish, Korean, and Arabic. This greatly expands the application scope of Fish Speech, making it a truly international TTS solution.

Comprehensive Performance and Feature Upgrades

In addition to the enhancement in language support, Fish Speech 1.4 has achieved breakthroughs in several aspects:

Ultra-fast Speed and Low Latency: The optimized model can achieve ultra-fast TTS processing speeds and ultra-low latency, enabling real-time applications.

Instant Voice Cloning: The new version introduces an instant voice cloning feature, allowing users to quickly replicate specific voice styles.

Flexible Deployment Options: Supports self-hosting or cloud service deployment, meeting the needs of different users.

API Service: Provides API interfaces for easy integration of Fish Speech into developers' applications.

Broad Application Prospects

The upgrade of Fish Speech 1.4 opens up new possibilities for its application in multiple fields:

Education: High-quality TTS with multilingual support can provide strong support for language learning, online courses, etc.

Entertainment Industry: The instant voice cloning feature can be used for creative work such as game and animation dubbing.

Assistive Technology: Provides a more natural and multilingual reading aid tool for the visually impaired.

Intelligent Customer Service: Multilingual support and low latency features make it an ideal intelligent customer service voice synthesis solution.

Cross-Cultural Communication: Helps break through language barriers and promote international exchanges and cooperation.

Official Website: https://fish.audio/zh-CN/auth/

Project Address: https://github.com/fishaudio/fish-speech