English-language Alexa voice learns to speak Spanish
One voice, two languages. Amazon just cracked multilingual AI without switching personas.

Why it matters
This breakthrough in neural text-to-speech could unlock massive market expansion for voice AI products, allowing companies to serve multilingual customers with consistent brand experiences.
The key facts
3 to knowNeural text-to-speech technology enables same voice across multiple languages
Amazon Alexa can now speak Spanish and English with identical voice characteristics
Technology published February 2021
Go to the source
Amazon Scienceamazon.science
Publisher excerpt: Neural text-to-speech enables new multilingual model to use the same voice for Spanish and English responses.


