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ResNeXt-101 Billion-scale

Parameters
193M
Published
May 2, 2019

ResNeXt-101 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 193,000,000 parameters. It was trained on roughly 90M 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
193,000,000
Dataset size
90M
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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