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VibeVoice Review

OSS

The open long-form/multi-speaker specialist - MIT weights, but Microsoft pulled the TTS code from the repo in Sept 2025 and frames the models as research-only.

Among the 46 text-to-speech tools we track, VibeVoice has the 38th-widest language coverage.

See pricing

Facts verified Jul 20, 2026Website →

What we know about VibeVoice

This is our verified profile of VibeVoice, a text-to-speech apis platform - the open long-form/multi-speaker specialist - MIT weights, but Microsoft pulled the TTS code from the repo in Sept 2025 and frames the models as research-only. Every fact about VibeVoice below carries the source it came from and the day we checked it.

VibeVoice does not publish a public per-minute rate we have been able to verify, so the price figure here stays blank until we can confirm one. We would rather show nothing than a guessed number; if you have a current VibeVoice quote, it is the fastest way for us to close that gap.

On capabilities, VibeVoice covers streaming audio output and self-host / on-prem option. Each of those is verified against VibeVoice's own docs or dashboard, not marketing copy.

Among the 46 text-to-speech tools in our matrix, VibeVoice leads with the 38th-widest language coverage; the fact sheet below has the raw numbers behind that placement.

In total we track 9 verified facts for VibeVoice today, each linking the primary source it came from so you can check our work - and vendor claims we have not measured ourselves are labeled as such on the VibeVoice fact sheet below.

Reviewed by vsref Editorialfacts verified Jul 20, 2026Methodology →

Fact sheet

Capabilities
Capabilities facts
Streaming audio output✓ YesJul 20
Languages supported2 languagesJul 20
Compliance & trust
Compliance & trust facts
Self-host / on-prem option✓ YesJul 20
Model weights licenseMITJul 20
Build experience
Build experience facts
Official SDKsPyTorchJul 20
Max input per requestUp to 90 min audioJul 20
Commercial
Commercial facts
Model size (parameters)TTS-1.5B (~3B total incl. tokenizers/diffusion head)Jul 20
Project maintenance statusactiveJul 20
GitHub stars50,200 starsJul 20

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