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On the recordRead 9 Oct 202623 facts
MetaVoice
On the record
- Access
- The README links to use through Hugging Face and a Google Colab demo.github.com · read 9 Oct 2026
- API and deployment
- The project provides an inference server with API documentation at its /docs route and says it can be deployed on AWS, GCP, or Azure.github.com · read 9 Oct 2026
- Deployment
- The README says it can be deployed on AWS, GCP, or Azure, or used locally with the reference implementation.github.com · read 9 Oct 2026
- Fine-tuning
- The repository supports fine-tuning its first-stage language model and says it has succeeded with as little as one minute of training audio for Indian speakers.github.com · read 9 Oct 2026
- Hardware requirement
- Installation requires a GPU with at least 12 GB of VRAM and Python version 3.10 or later but below 3.12.github.com · read 9 Oct 2026
- Interfaces
- The repository provides a web UI and an inference server with API definitions available at the server's /docs URL.github.com · read 9 Oct 2026
- License
- The model is released under the Apache 2.0 license.github.com · read 9 Oct 2026
- Local use
- The model can be downloaded and run locally through the reference implementation.github.com · read 9 Oct 2026
- Model scale
- The model has 1.2 billion parameters and was trained on 100,000 hours of speech.github.com · read 9 Oct 2026
- Open-source model
- MetaVoice-1B is a 1.2-billion-parameter text-to-speech model trained on 100,000 hours of speech and released under the Apache 2.0 license.github.com · read 9 Oct 2026
- Optional integration
- The fine-tuning workflow offers optional Weights & Biases logging.github.com · read 9 Oct 2026
- Organization
- GitHub identifies the MetaVoice organization as based in the United States; the opened maker pages do not state its headquarters city or founding year.github.com · read 9 Oct 2026
- Performance
- The README says that on Ampere, Ada-Lovelace, and Hopper GPUs, synthesis runs faster than real time after model compilation.github.com · read 9 Oct 2026
- Product
- MetaVoice-1B is an open-source foundational text-to-speech model.github.com · read 9 Oct 2026
- Product status
- The GitHub-linked metavoice.io site redirects to Familiar, which describes a duplex speech model for outbound sales calls and offers a 30-day pilot.metavoice.io · read 9 Oct 2026
- Security and privacy
- The repository describes the model and code as open source but does not state security certifications or data-handling commitments.github.com · read 9 Oct 2026
- Speech style
- The project lists emotional speech rhythm and tone in English as a design priority.github.com · read 9 Oct 2026
- Text length
- The README describes synthesis of arbitrary-length text.github.com · read 9 Oct 2026
