This AI Can Hear, Translate, and Speak Back in 100 Languages

SEAMLESSM4T, developed by Meta, is a unified AI system that can listen, translate, and speak across 100+ languages. Unlike traditional translation pipelines, it handles speech-to-speech, speech-to-text, and text-to-speech in a single model. Trained on 470,000 hours of multilingual audio, it beats previous systems in translation accuracy, noise robustness, and multilingual coverage.