Microsoft VibeVoice
The facts below are what the maker publishes about Microsoft VibeVoice, checked and dated. Our editors have not written about it yet.
Plans and prices
From Microsoft VibeVoice's own pricing page, checked 12 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| MIT-licensed open-source software | Free | No hosted plan or usage limits stated; research and development use recommended |
The facts
Each one read from Microsoft VibeVoice's own pages, with the date it was checked.
What it does
- API access
- Nochecked 20 Sep 2026
- API integration
- The vLLM plugin provides OpenAI-compatible speech-to-text API endpoints with streaming support.checked 12 Oct 2026
- Commercial use
- Nochecked 20 Sep 2026
- Customized recognition
- VibeVoice-ASR accepts customized hotwords to guide recognition of domain-specific terms.checked 12 Oct 2026
- Deployment
- The ASR documentation recommends an NVIDIA Deep Learning Container to manage the CUDA environment.checked 12 Oct 2026
- Export formats
- WAVchecked 20 Sep 2026
- Intended use
- The repository says the models are intended for research and development and recommends against commercial or real-world use without further testing and development.checked 12 Oct 2026
- Language support
- VibeVoice-ASR supports over 50 languages, does not require an explicit language setting, and handles code-switching.checked 12 Oct 2026
- License
- The repository software is distributed under the MIT License, which grants permission to use, copy, modify, publish, distribute, sublicense, and sell it subject to the license conditions.checked 12 Oct 2026
- Long-form transcription
- VibeVoice-ASR processes up to 60 minutes of audio in one pass and produces speaker, timestamp, and transcript information.checked 12 Oct 2026
- Notable availability limit
- The repository lists VibeVoice-TTS-1.5B with its quick try option marked as disabled.checked 12 Oct 2026
- Other integrations
- The repository says VibeVoice-ASR is available through Hugging Face Transformers and Microsoft Azure AI Foundry Labs.checked 12 Oct 2026
- Product
- VibeVoice is a family of open-source voice AI models for text-to-speech and automatic speech recognition.checked 12 Oct 2026
- Risks
- Microsoft warns that outputs may be unexpected, biased, or inaccurate and that synthetic speech could be misused for impersonation, fraud, or disinformation.checked 12 Oct 2026
- Security reporting
- The security policy says not to report vulnerabilities through public GitHub issues and directs reporters to Microsoft repository security guidance.checked 12 Oct 2026
- Speech generation
- The project page describes expressive long-form conversational speech generation of up to 90 minutes with up to four speakers.checked 12 Oct 2026
- Streaming transcription
- VibeVoice-ASR-Streaming emits transcript text as audio arrives, once per audio chunk.checked 12 Oct 2026
- Voice cloning
- Nochecked 20 Sep 2026
Money
- Free plan
- Yeschecked 20 Sep 2026
The company
- Maker
- Microsoft's official facts page lists its corporate address in Redmond, Washington, and says it was founded in 1975.checked 12 Oct 2026
Where it runs
- Platforms
- linux,macos,self_hostedchecked 20 Sep 2026
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