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Voicebox / VB-En

Parameters
358M
Published
Oct 19, 2023

Voicebox / VB-En is an AI model developed by Facebook AI Research (United States and France), first published in October 2023. It works in the speech domain, on tasks such as speech synthesis and text-to-speech (tts).

Epoch AI has no training-compute estimate for this model. The model has 358,000,000 parameters.

Access: Unreleased. Its weights are not openly released. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Facebook AI Research
Country of organization
United States, France
Domain
Speech
Task
Speech synthesis, Text-to-speech (TTS)
Parameters
358,000,000
Chips used
32
Numerical format
FP16
Model accessibility
Unreleased
Open weights
No
Epoch confidence
Confident
More from Facebook AI Research
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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