Mistral drops Voxtral Transcribe 2, an open-source speech model that runs on-device for pennies

Mistral AI, the Paris-based startup positioning itself as Europe's answer to OpenAI, released a pair of speech-to-text models on Wednesday that the company says can transcribe audio faster, more accurately, and far more cheaply than anything else on the market — all while running entirely on a smartphone or laptop.

The announcement marks the latest salvo in an increasingly competitive battle over voice AI, a technology that enterprise customers see as essential for everything from automated customer service to real-time translation. But unlike offerings from American tech giants, Mistral's new Voxtral Transcribe 2 models are designed to process sensitive audio without ever transmitting it to remote servers — a feature that could prove decisive for companies in regulated industries like healthcare, finance, and defense.

"You'd like your voice and the transcription of your voice to stay close to where you are, meaning you want it to happen on device ...