# Tagged expressive-tts

> Announcements and real-world deployments of AI, checked against their sources and scored: open-weights releases, decision models in the wild, and what is actually in use.

- [Boson AI releases Higgs TTS 3, a 4B zero-shot voice cloning model for 100+ languages](https://shipped.anth.us/open-weights/boson-ai-higgs-tts-3/index.md): Higgs TTS 3 is a roughly 4B voice-cloning TTS with inline control tags and 100+ languages; research and non-commercial licence. (2026-06-04)
- [Fish Audio releases S2 Pro, a 5B TTS model for 80+ languages, research licence](https://shipped.anth.us/open-weights/fish-audio-s2-pro/index.md): S2 Pro is a dual-autoregressive TTS model with inline emotion tags; weights are free for research, commercial use needs a licence. (2026-03-09)