Meta's Massively Multilingual Speech (MMS) model

Our Massively Multilingual Speech AI research models can identify more than 4,000 spoken languages, 40 times more than any known previous technology. These models expand text-to-speech and speech-to-text technology from around 100 languages to more than 1,100.
Active
Since 2023
In Facebook, Hacker Way, Menlo Park, CA

Parent organization:

Meta

Meta's Massively Multilingual Speech (MMS) model
Org. type: For-profit business / social enterprise / B Corp
Project type: Tool or platform
Tags: Facebook
Last modified: Nov 12, 2025 Added: May 24, 2023
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