NemotronLabs VoiceChat is an open full-duplex speech-to-speech model that integrates speech recognition, generation, and external tool use in a single model. It achieves state-of-the-art results on various benchmarks, demonstrating the potential for real-time conversational behavior. This development is relevant to AI agent builders, as it showcases advancements in speech-to-speech models that can be applied to agent capabilities.