Vui Nano — a small, context-aware text-to-speech model trained on real conversations. 219M active params (305M total), Apache 2.0, voice cloning, streaming, runs on CPU (dependency-free C build). Ships with a full real-time voice assistant: WebRTC, ASR, local LLM, OpenAI Realtime API compatible.
lightweight text-to-speech streaming webrtc pytorch tts speech-synthesis whisper multi-speaker voice-assistant conversational-speech conversational-ai on-device realtime-api voice-cloning edge-ai voice-ai cpu-inference realtime-tts openai-realtime
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Updated
Sep 12, 2026 - Python