NVIDIA NemotronLabs VoiceChat 11B is an open-source, full-duplex speech-to-speech AI model that enables real-time, natural voice conversations with barge-in support and live tool calling. It combines speech understanding, language modeling, and speech generation into a single 11-billion-parameter network with approximately 450ms turn-taking latency.
This resource is most valuable for prototyping voice agents, contact center interfaces, in-app assistants, and accessibility tools where low-latency, natural conversation with barge-in support is critical. It is best suited for pilot projects and research rather than production deployments due to documented failure modes and its research-only status.