Another banger open-source release. Miso One is an 8B text-to-speech model with real emotional range, so voiceovers carry warmth, hesitation…

Another banger open-source release. Miso One is an 8B text-to-speech model with real emotional range, so voiceovers carry warmth, hesitation, and excitement instead of sounding flat. It's purpose-built for voiceover work like shorts, podcasts, and educational content, and it runs at 110ms latency, which is faster than human reaction time. The best part is that the weights are fully open source, so you can clone the repo, self-host, fine-tune, and keep your data private. Worth checking out if you're building voice into your tools and products: http://github.com/MisoLabsAI/MisoTTS 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. …

Source: DAIR.AI (X) | 2026-06-03