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WeNet (Penn Treebank)

Training compute
7.3×10¹⁷ FLOP
Parameters
23M
Published
Apr 8, 2019

WeNet (Penn Treebank) is an AI model developed by Amazon (United States), first published in April 2019. It works in the language domain, on tasks such as neural architecture search - nas and language modeling.

Training it took an estimated 7.3×10¹⁷ FLOP of compute (estimation method: hardware,operation counting). The model has 23,000,000 parameters. It was trained on roughly 929K datapoints. Training ran on 1 NVIDIA V100 for about 24 hours.

Access: Unreleased. Its weights are not openly released. The reference paper has 5 citations. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Amazon
Country of organization
United States
Domain
Language
Task
Neural Architecture Search - NAS, Language modeling
Training compute
7.3×10¹⁷ FLOP
Compute estimation method
Hardware, Operation counting
Parameters
23,000,000
Dataset size
929K
Training hardware
NVIDIA V100
Chips used
1
Training time
24 h
Training power draw
339 W
Numerical format
FP16
Model accessibility
Unreleased
Open weights
No
Citations
5
Epoch confidence
Likely
More from Amazon
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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