NVIDIA PersonaPlex - Natural Conversational AI With Any Role and Voice
byβ’
We introduce PersonaPlex, a full-duplex conversational AI model that enables natural conversations with customizable voices and roles. PersonaPlex handles interruptions and backchannels while maintaining any chosen persona, outperforming existing systems on conversational dynamics and task adherence.



Replies
Raycast
This is remarkable β an open source, open weights, real-time duplex conversational AI model from NVIDIA.
Check out the demo to see how impressive this is.
Oasi
So cool, I will try it to podcasting between agents in @Oasi !
GPUs quietly became the backbone of modern AI and computing. Curious where you see the next major shift β edge AI or larger centralized compute?
The ability to assign any role and voice to conversational AI opens up incredible possibilities for interactive experiences. Imagining this applied to storytelling β characters that respond in real-time with unique voices. What languages does it support?
This is really cool. I'm also curious what languages ββare currently supported? I think it's a good job.
Love seeing focus shift from raw intelligence β conversational dynamics.
Most AI voice systems optimize for response accuracy, not conversation flow.
Handling interruptions + backchannels while preserving persona integrity is where the real UX battle is.
Excited to see how PersonaPlex evolves β especially in multi-agent and enterprise workflows.
Congrats on the launch