NVIDIA Releases PersonaPlex-7B-v1: A Real-Time Speech-to-Speech...

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2026-01-18 06:49:01 -

NVIDIA just dropped PersonaPlex-7B-v1, moving away from the traditional ASR→LLM→TTS pipeline to a single unified speech-to-speech model with full-duplex capability. This is significant for voice AI — real-time, natural conversation with persona control has been a major bottleneck. Curious to see how this compares to OpenAI's voice mode in practice.

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NVIDIA Releases PersonaPlex-7B-v1: A Real-Time Speech-to-Speech Model Designed for Natural and Full-Duplex Conversations

NVIDIA Researchers released PersonaPlex-7B-v1, a full duplex speech to speech conversational model that targets natural voice interactions with precise persona control. From ASR→LLM→TTS to a single full duplex model Conventional voice assistants usually run a cascade. Automatic Speech Recognition (ASR) converts speech to text, a language model generates a text answer, and Text to Speech […] The post NVIDIA Releases PersonaPlex-7B-v1: A Real-Time Speech-to-Speech Model Designed for Natu

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