# NVIDIA's Nemotron VoiceChat 11B Targets Spoken AI

> An 11-billion-parameter voice conversation model built atop Nemotron Nano 9B v2 arrives on Hugging Face.

Published by The Open Weights on Jul 29, 2026. Canonical: https://theopenweights.com/news/nemotron-voicechat-11b-i4zj

## Key facts

- Company: NVIDIA
- Model: Nemotron VoiceChat 11B
- Version: VoiceChat-11B
- Category: Text → Speech
- Modalities: Text → Speech, Any-to-Any
- License: Other (Open weights, commercial use allowed)
- Parameters: 11B
- Precision: FP32
- Weights size: 44.4 GB
- Languages: en
- Significance: notable
- Published: 2026-07-29
- Last verified: 2026-08-14
- Hugging Face: https://huggingface.co/nvidia/NVIDIA-NemotronLabs-VoiceChat-11B
- Canonical URL: https://theopenweights.com/news/nemotron-voicechat-11b-i4zj

NVIDIA has published [Nemotron VoiceChat 11B](https://huggingface.co/nvidia/NVIDIA-NemotronLabs-VoiceChat-11B), a voice conversation model that extends the company's growing Nemotron family into spoken interaction. According to the release, the model is built on top of Nemotron Nano 9B v2, NVIDIA's compact language backbone, and is tuned for text-to-speech and multimodal exchanges.

The model weighs in at roughly 11 billion parameters and is a dense (non-MoE) architecture. Its listed focus is English, and its primary modality is audio generation, positioning it as a component for building voice-driven assistants rather than a general-purpose chatbot.

## Why it matters

Voice remains one of the harder problems in open model releases, where most of the momentum has centered on text and image generation. A mid-sized voice conversation model built on an existing, efficiency-minded language backbone is notable for a few reasons:

- It reuses Nemotron Nano 9B v2, suggesting a path to voice on hardware that cannot run frontier-scale systems.
- An 11B footprint is small enough to be practical for on-device or single-GPU deployment.
- English-only support keeps the initial scope narrow but focused.

As with other Nemotron models, the release carries a custom "other" license, so teams evaluating it for production should read the terms on the [model card](https://huggingface.co/nvidia/NVIDIA-NemotronLabs-VoiceChat-11B) closely before committing. NVIDIA has not published detailed benchmark figures alongside this initial drop, leaving real-world quality an open question for early adopters to test.

## Get the model

- [Hugging Face](https://huggingface.co/nvidia/NVIDIA-NemotronLabs-VoiceChat-11B)

## Sources

- [nvidia/NVIDIA-NemotronLabs-VoiceChat-11B](https://huggingface.co/nvidia/NVIDIA-NemotronLabs-VoiceChat-11B) — Hugging Face, Jul 29, 2026

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "NVIDIA's Nemotron VoiceChat 11B Targets Spoken AI", The Open Weights, Jul 29, 2026, https://theopenweights.com/news/nemotron-voicechat-11b-i4zj