# NVIDIA's Parakeet ASR Tackles Multi-Speaker Audio

> The 600-million-parameter model offers real-time speech-to-text with speaker diarization, built on the efficient FastConformer architecture.

Published by The Open Weights on Oct 15, 2025. Canonical: https://theopenweights.com/news/multitalker-parakeet-streaming-0-6b-j759

## Key facts

- Company: NVIDIA
- Model: Multitalker Parakeet Streaming 0.6B
- Version: v1
- Category: Speech → Text
- Modalities: Speech → Text
- License: Other (Open weights, commercial use allowed)
- Parameters: 600M
- Significance: notable
- Published: 2025-10-15
- Last verified: 2026-06-17
- Hugging Face: https://huggingface.co/nvidia/multitalker-parakeet-streaming-0.6b-v1
- Canonical URL: https://theopenweights.com/news/multitalker-parakeet-streaming-0-6b-j759

NVIDIA has released Multitalker Parakeet Streaming 0.6B, a new open model designed to transcribe conversations with multiple participants in real time. The 600-million-parameter model addresses a common challenge for automatic speech recognition (ASR) systems: accurately capturing dialogue when more than one person is speaking.

## Real-Time Diarization

The model's key capability is speaker diarization—the process of determining "who spoke when." By integrating this directly into its architecture, Parakeet can attribute transcribed text to the correct speaker as the audio is being processed. This "streaming" functionality, built on the efficient FastConformer architecture, is essential for live applications where low latency is critical.

This approach is a notable step forward for creating more useful and accurate automated transcripts. Potential applications include:

*   Live transcription and captioning for meetings and events.
*   Analyzing multi-participant audio from call centers.
*   Creating searchable records of interviews or panel discussions.

Available now on Hugging Face, the [Multitalker Parakeet Streaming 0.6B model](https://huggingface.co/nvidia/multitalker-parakeet-streaming-0.6b-v1) is released under the NVIDIA Open Model License Agreement. While not a traditional permissive open-source license, it allows for broad access and use of the model's weights. Its relatively compact size could enable deployment in a wide range of on-device or cloud environments.

## Get the model

- [Hugging Face](https://huggingface.co/nvidia/multitalker-parakeet-streaming-0.6b-v1)

## Sources

- [nvidia/multitalker-parakeet-streaming-0.6b-v1](https://huggingface.co/nvidia/multitalker-parakeet-streaming-0.6b-v1) — Hugging Face, Oct 15, 2025

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "NVIDIA's Parakeet ASR Tackles Multi-Speaker Audio", The Open Weights, Oct 15, 2025, https://theopenweights.com/news/multitalker-parakeet-streaming-0-6b-j759