
META’s new text-to-speech for 1,100+ languages
SOURCE: Meta
About META’s new text-to-speech for 1,100+ languages
Massively Multilingual Speech: Expanding Speech Technology to Over 1,100 Languages
The Massively Multilingual Speech (MMS) project represents a significant leap forward in speech technology, expanding support from approximately 100 languages to over 1,100 languages. This initiative aims to make information accessible to a broader audience, including those who rely on voice for information access, by equipping machines with the ability to recognize and produce speech in multiple languages.
Key Features
- Supports speech-to-text and text-to-speech for 1,107 languages.
- Offers language identification for over 4,000 languages.
- Utilizes self-supervised learning and a new dataset for model training.
- Outperforms existing models in multilingual speech recognition.
Main Use Cases
- Enhancing accessibility for individuals who rely on voice to access information.
- Preserving endangered languages by making them usable in technology.
- Enabling more inclusive communication in various applications, from messaging services to VR/AR technology.
How to Use
- Access the models and code on GitHub for research and development purposes.
- Utilize the dataset for training new speech recognition and synthesis models.
- Implement the technology in applications to support multilingual speech functionalities.
User Experience
The MMS project has demonstrated promising results in evaluations against benchmark datasets, showing a significant improvement in language coverage and performance compared to existing models. The models have been designed to minimize gender bias and domain-specific biases, ensuring equitable performance across different user groups.
Potential Limitations
- The dataset primarily consists of religious texts, which may limit the diversity of content the models are exposed to.
- The models may still have limitations in handling dialects and specific accents.
- There is a risk of mistranscription, which could lead to offensive or inaccurate language output.
The MMS project underscores the commitment to advancing speech technology for a more inclusive and linguistically diverse world, inviting the research community to contribute to this ongoing effort.










