NVIDIA Open-Sources Full-Duplex VoiceChat with Tool Calling

NVIDIA open-sourced VoiceChat, a full-duplex speech-to-speech model supporting real-time tool calling. It delegates tool calls to a text LLM, achieving over 92% recall versus 31-51% for commercial duplex voice models.

2026-09-20 ~ 2026-09-22 · 2 related posts

• NVIDIA paper: routing voice-agent tool calls to a text LLM lifts recall above 92% — omarsar0 · 2026-09-20
• NVIDIA Open-Sources VoiceChat, a Full-Duplex Speech-to-Speech Model with Tool Calling — chaumian · 2026-09-22