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LSTM-Char-Large

Training compute
2.6×10¹⁵ FLOP
Parameters
19M
Published
Aug 26, 2015

LSTM-Char-Large is an AI model developed by Harvard University and New York University (NYU) (United States), first published in August 2015. It works in the language domain, on tasks such as language modeling.

Training it took an estimated 2.6×10¹⁵ FLOP of compute (estimation method: operation counting). The model has 19,000,000 parameters. It was trained on roughly 929K datapoints.

Access: Unreleased. Its weights are not openly released. The reference paper has 2,033 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Harvard University, New York University (NYU)
Country of organization
United States
Domain
Language
Task
Language modeling
Training compute
2.6×10¹⁵ FLOP
Compute estimation method
Operation counting
Parameters
19,000,000
Dataset size
929K
Model accessibility
Unreleased
Open weights
No
Citations
2,033
Epoch confidence
Confident
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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