NVIDIA PersonaPlex: Full-Duplex Speech-to-Speech Conversational AI with 0.07s Turn-Switching — 7.1K Stars, Trending
GitHub·medium signal
NVIDIA's PersonaPlex is trending on GitHub's Python page today with 7.1K stars (+295/day). The model handles simultaneous listening and speaking with 0.07-second speaker switching (vs Gemini Live's 1.3s), 100% interruption handling success rate, and persona control through combined voice samples + text role prompts. MIT-licensed code and NVIDIA Open Model-licensed weights on HuggingFace mean any developer can build custom voice agents with natural conversational dynamics — the commodity voice AI stack is here.