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Zoneout + Variational LSTM (PTB)

Training compute
7.1×10¹⁵ FLOP
Parameters
20M
Published
Sep 26, 2016

Zoneout + Variational LSTM (PTB) is an AI model developed by MetaMind Inc (United States), first published in September 2016. It works in the language domain, on tasks such as language modeling.

Training it took an estimated 7.1×10¹⁵ FLOP of compute. The model has 20,000,000 parameters.

Access: Unreleased. Its weights are not openly released. The reference paper has 4,010 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
MetaMind Inc
Country of organization
United States
Domain
Language
Task
Language modeling
Training compute
7.1×10¹⁵ FLOP
Parameters
20,000,000
Model accessibility
Unreleased
Open weights
No
Citations
4,010
Epoch confidence
Confident
More from MetaMind Inc
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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