Top Text-to-Speech Models of 2026: Proprietary vs Open Source Compared

Open source TTS models Kokoro, Orpheus, and Piper are tested on symbols, abbreviations, and prosody with CER and MOS results.
TechCrunch

Mistral releases a new open source model for speech generation

French AI company Mistral released a new open source text-to-speech model on Thursday that can be used by voice AI assistants or in enterprise use cases like customer support. The model, which lets ...

Why Developers Are Dropping Cloud APIs for This Tiny 82M Speech Model

Kokoro 82M is an 82-million-parameter text-to-speech model that beats many TTS APIs while running locally on CPUs, including ...
VentureBeat

Mistral AI just released a text-to-speech model it says beats ElevenLabs — and it's giving away the weights for free

The enterprise voice AI market is in the middle of a land grab. ElevenLabs and IBM announced a collaboration just this week to bring premium voice capabilities into IBM's watsonx Orchestrate platform.
Forbes

Mistral Releases Open-Weight Voice AI Built For Speed

Robot creating audiowave. Cloning of human voices with the help of artifical intelligence concept, generative audio content concept. Vector illustration. Voice AI can sound impressive in a demo, but ...