Zyphra open-sources ZONOS3-Mini, an on-device TTS with voice cloning running in real time on phones

realmrfakename · x · 2026-11-10

• Zyphra released ZONOS3-Mini, an open-source text-to-speech model with voice cloning and word-level control, with weights available on Hugging Face.
• The model runs fully on-device; every voice in the demo video comes from a TTS model running in real time on a phone.

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