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AI models

HuBERT

Training compute
5.5×10²¹ FLOP
Parameters
1B
Published
Jul 27, 2021

HuBERT is an AI model developed by Facebook AI Research (United States and France), first published in July 2021. It works in the speech domain, on tasks such as speech recognition (asr).

Training it took an estimated 5.5×10²¹ FLOP of compute (estimation method: hardware). The model has 1,000,000,000 parameters. It was trained on roughly 864M datapoints.

Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 4,518 citations. Epoch AI rates the confidence of this record as speculative.

Full record
Organization
Facebook AI Research
Country of organization
United States, France
Domain
Speech
Task
Speech recognition (ASR)
Training compute
5.5×10²¹ FLOP
Compute estimation method
Hardware
Parameters
1,000,000,000
Dataset size
864M
Numerical format
FP16
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Citations
4,518
Epoch confidence
Speculative
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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