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AlexNet

Training compute
4.7×10¹⁷ FLOP
Parameters
60M
Published
Sep 30, 2012

AlexNet is an AI model developed by University of Toronto (Canada), first published in September 2012. It works in the vision domain, on tasks such as image classification. It counts among the frontier models: the systems trained with the most compute of their moment.

Training it took an estimated 4.7×10¹⁷ FLOP of compute (estimation method: operation counting,hardware,third-party estimation). The model has 60,000,000 parameters. It was trained on roughly 2.5B datapoints. Training ran on NVIDIA GeForce GTX 580 for about 132 hours. The compute alone is estimated at $16 in 2023 dollars.

The reference paper has 125,497 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
University of Toronto
Country of organization
Canada
Domain
Vision
Task
Image classification
Training compute
4.7×10¹⁷ FLOP
Compute estimation method
Operation counting, Hardware, Third-party estimation
Parameters
60,000,000
Dataset size
2.5B
Training hardware
NVIDIA GeForce GTX 580
Training time
132 h
Training cost (2023 USD)
$16
Numerical format
FP32
Citations
125,497
Epoch confidence
Confident
More from University of Toronto
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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