MetaVoice-1B
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A to Z
- A · App
- No
- B · Built By
- MetaVoice
- C · CEO & Politics
- [UNKNOWN]
- D · Date
- 2024
- E · Expertise
- Intermediate+
- F · Free Tier
- Yes
- G · Generates
- Text only
- H · Deployment
- Cloud + Local (open weights)
- I · Inputs
- Text
- J · Jurisdiction
- USA
- K · Key Staffers
- [UNKNOWN]
- L · Languages
- English-primary
- M · Model Type
- Speech Synthesis
- N · Safety Issues
- Synthetic audio risks: voice cloning or impersonation misuse, copyright/style imitation concerns, and possible unsafe or biased outputs depending on deployment safeguards.
- O · Open Source
- Yes — open weights
- P · Pricing
- Free (open weights, Apache 2.0 license)
- Q · AIDb Rating
- [UNKNOWN]
- R · What Makes It Special
- MetaVoice-1B, a 1.2B-parameter text-to-speech base model trained on 100K hours of speech, built for emotional speech rhythm and tone in English, zero-shot cloning of American and British voices from 30 seconds of reference audio, cross-lingual voice cloning with fine-tuning, and text of any length; released under Apache 2.0.
- S · Stock / Status
- Private
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- No
- W · Weights
- Downloadable
- X · X Handle
- @metavoiceio
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Open-weights Speech Synthesis from MetaVoice, released 2024.
Data completeness 77% · Last verified 2026-05-12 · Primary source ↗
Cite this
“MetaVoice-1B.” AIDb — The AI Database. Verified 2026-05-12. https://theaidatabase.com/m/metavoice-1b.html