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ResNet-50 Billion-scale

Parameters
25M
Published
May 2, 2019

ResNet-50 Billion-scale is an AI model developed by Facebook AI (United States), first published in May 2019. It works in the vision domain, on tasks such as image classification.

Epoch AI has no training-compute estimate for this model. The model has 25,000,000 parameters. It was trained on roughly 1.1B datapoints.

Access: Open weights (non-commercial). Its weights are openly available. The reference paper has 490 citations.

Full record
Organization
Facebook AI
Country of organization
United States
Domain
Vision
Task
Image classification
Parameters
25,000,000
Dataset size
1.1B
Model accessibility
Open weights (non-commercial)
Open weights
Yes
Citations
490
More from Facebook AI
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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