Today, we’re excited to introduce Miso One, the most emotive voice model in the world. Miso One is an 8-billion-parameter text-to-speech model for highly expressive speech generation. It emotes like a human and responds faster than a human, with just 110 milliseconds of latency. We’ve open-sourced the model weights, with API access coming soon. To download the model, our repo on Github: MisoLabsAI/MisoTTS You can also test out the model directly at misolabs.ai. Miso Labs: YC Spring 2026: Miso Labs - emotive voice models