Live
AI models

U-Net

Training compute
5.1×10¹⁶ FLOP
Parameters
37.7M
Published
May 18, 2015

U-Net is an AI model developed by University of Freiburg (Germany), first published in May 2015. It works in the vision domain, on tasks such as image segmentation.

Training it took an estimated 5.1×10¹⁶ FLOP of compute (estimation method: hardware). The model has 37,676,160 parameters. It was trained on roughly 7.9M datapoints.

Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as confident.

Full record
Organization
University of Freiburg
Country of organization
Germany
Domain
Vision
Task
Image segmentation
Training compute
5.1×10¹⁶ FLOP
Compute estimation method
Hardware
Parameters
37,676,160
Dataset size
7.9M
Chips used
1
Training time
10 h
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
More from University of Freiburg
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.
← All ai models