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microsoft/VibeVoice

VibeVoice is a modular speech processing system that provides both text-to-speech (TTS) and automatic speech recognition (ASR) capabilities. It features a streaming TTS engine for real-time audio generation and an ASR module for transcribing audio and video files. The system supports efficient model adaptation through LoRA fine-tuning and offers high-performance inference via a vLLM plugin, all wrapped in web-based demos and deployment scripts.

46.6

Weak · 2 August 2026

14k

lines of production code

Python

primary language

3

bus factor · 27 authors in all

3

measurements over time

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How it got here

2025 · VibeVoice-Realtime feature expansion

This period focused on the modular restructuring of the VibeVoice model to support real-time streaming text-to-speech and automatic speech recognition. The work introduced new architecture classes, processors, and scheduling components to enable low-latency inference. Additionally, a comprehensive web-based demo and associated utility scripts were added to showcase these new capabilities.

7 changes

2026 · VibeVoice ASR integration

This period focused on integrating the VibeVoice ASR model into the vLLM serving infrastructure, enabling high-performance inference with support for audio and video inputs. The work included adding LoRA fine-tuning scripts, generating tokenizer files, and implementing a Gradio-based demo for transcription tasks.

5 changes

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About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 2 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit 94da20d98b — the exact code this score is about.
  • Scored under rubric rubric-2026.08.18. Score the same commit under that rubric and you get the same number.
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