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4 layer QRNN (h=2500)

Training compute
5.9×10¹⁷ FLOP
Parameters
151M
Published
Mar 22, 2018

4 layer QRNN (h=2500) is an AI model developed by Salesforce Research (United States), first published in March 2018. It works in the language domain, on tasks such as language modeling.

Training it took an estimated 5.9×10¹⁷ FLOP of compute (estimation method: hardware,operation counting). The model has 151,000,000 parameters. It was trained on roughly 103M datapoints. Training ran on 1 NVIDIA Quadro GP100 for about 12 hours.

Access: Unreleased. Its weights are not openly released. The reference paper has 183 citations. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Salesforce Research
Country of organization
United States
Domain
Language
Task
Language modeling
Training compute
5.9×10¹⁷ FLOP
Compute estimation method
Hardware, Operation counting
Parameters
151,000,000
Dataset size
103M
Training hardware
NVIDIA Quadro GP100
Chips used
1
Training time
12 h
Chip-hours
12
Training power draw
268 W
Numerical format
FP32
Model accessibility
Unreleased
Open weights
No
Citations
183
Epoch confidence
Likely
More from Salesforce 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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