# Microsoft's VibeVoice ASR brings streaming speech-to-text

> A 7-billion-parameter model targets real-time, multilingual transcription with an open release on Hugging Face.

Published by The Open Weights on Sep 2, 2026. Canonical: https://theopenweights.com/news/vibevoice-asr-streaming-7b-102r

## Key facts

- Company: Microsoft
- Model: VibeVoice-ASR-Streaming-7B
- Version: Streaming-7B
- Category: Speech → Text
- Modalities: Speech → Text
- License: Other (Open weights, commercial use allowed)
- Parameters: 7B
- Architecture: VibeVoiceForASRStreamingTraining
- Precision: BF16
- Weights size: 17.3 GB
- Languages: en, zh, es +
- Significance: notable
- Published: 2026-09-02
- Last verified: 2026-09-15
- Hugging Face: https://huggingface.co/microsoft/VibeVoice-ASR-Streaming-7B
- Canonical URL: https://theopenweights.com/news/vibevoice-asr-streaming-7b-102r

Microsoft has published VibeVoice-ASR-Streaming-7B, a speech recognition model designed for streaming transcription, on [Hugging Face](https://huggingface.co/microsoft/VibeVoice-ASR-Streaming-7B). The 7-billion-parameter dense model handles automatic speech recognition across multiple languages, including English, Chinese, and Spanish.

The "streaming" designation is the key detail here. Rather than waiting for a full audio clip to finish before producing text, streaming ASR emits transcriptions incrementally as audio arrives. That makes the model a better fit for live captioning, meeting notes, voice interfaces, and any application where latency matters as much as accuracy.

## Why it matters

Speech-to-text has become a crowded field, but most of the attention has gone to batch-oriented models. A capable open-weight streaming option from a major lab gives developers more flexibility to build low-latency, on-device or self-hosted transcription pipelines.

- 7B parameters, dense (not a mixture-of-experts model)
- Multilingual coverage spanning English, Chinese, Spanish, and more
- Built specifically for streaming, real-time transcription

The model is distributed under a custom license, so teams evaluating it for production should review the terms on the model card before deploying. As an initial release in the VibeVoice ASR line, it also signals Microsoft's continued investment in open speech tooling.

## Get the model

- [Hugging Face](https://huggingface.co/microsoft/VibeVoice-ASR-Streaming-7B)

## Sources

- [microsoft/VibeVoice-ASR-Streaming-7B](https://huggingface.co/microsoft/VibeVoice-ASR-Streaming-7B) — Hugging Face, Sep 2, 2026

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "Microsoft's VibeVoice ASR brings streaming speech-to-text", The Open Weights, Sep 2, 2026, https://theopenweights.com/news/vibevoice-asr-streaming-7b-102r