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ResNet-101 (ImageNet)

Training compute
7×10¹⁸ FLOP
Parameters
44.5M
Published
Dec 10, 2015

ResNet-101 (ImageNet) is an AI model developed by Microsoft (United States), first published in December 2015. It works in the vision domain, on tasks such as image classification.

Training it took an estimated 7×10¹⁸ FLOP of compute (estimation method: operation counting). The model has 44,500,000 parameters. It was trained on roughly 1.3M datapoints.

Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 228,517 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Microsoft
Country of organization
United States
Domain
Vision
Task
Image classification
Training compute
7×10¹⁸ FLOP
Compute estimation method
Operation counting
Parameters
44,500,000
Dataset size
1.3M
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Citations
228,517
Epoch confidence
Confident
More from Microsoft
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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