# Nvidia Releases Real-Time Voice AI Model

> Nvidia's open-source voice AI handles conversations without waiting for replies.
- Title: Nvidia Releases Real-Time Voice AI Model · Startup Fortune
- Summary: Nvidia's open-source voice AI handles conversations without waiting for replies. Nvidia released PersonaPlex-7B, an open-source voice model that listens and…
- Keywords: nvidia, persona-plex-7b, open-source, voice ai, full-duplex, real-time speech, ai model, hugging face, github, startups, business, Releases
- Source: Startup Fortune — https://startupfortune.com/nvidia-open-sources-a-voice-ai-that-talks-and-listens-at-once
- Published: 2026-10-11T17:16:17+00:00
- Read time: 1 min
- Topics: nvidia, persona-plex-7b, open-source, voice ai, full-duplex, real-time speech, ai model, hugging face, github, startups, business
## Nvidia Releases Voice AI Model
Nvidia released PersonaPlex-7B, a free open-source voice model that handles conversations without waiting for replies.
## Real Conversation Flow
Real conversation involves interruptions and overlapping speech, which traditional voice AI systems cannot handle smoothly.
## Release Date and Details
Nvidia released PersonaPlex-7B-v1 on January 15, 2026, with MIT license and NVIDIA Open Model License.
## Full-Duplex Technology
PersonaPlex uses dual-stream design to listen and speak simultaneously, eliminating handoffs between systems.
## Performance Metrics
The model achieves 90.8% turn-taking rate and interruption response latency as low as 240 milliseconds.
## Control Layer Functionality
PersonaPlex takes voice and text prompts to define persona and vocal characteristics for different roles.
## Industry Impact
Nvidia's open-source model sets a public benchmark for real-time speech latency and turn-taking accuracy.
## Key takeaway

Nvidia released PersonaPlex-7B, an open-source voice model that listens and speaks simultaneously, reducing response delays to 240 milliseconds.