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Once for All

Training compute
6.2×10²⁰ FLOP
Parameters
7.7M
Published
Apr 29, 2020

Once for All is an AI model developed by MIT-IBM Watson AI Lab, Massachusetts Institute of Technology (MIT) and IBM (United States), first published in April 2020. It works in the vision domain, on tasks such as image classification.

Training it took an estimated 6.2×10²⁰ FLOP of compute (estimation method: hardware). The model has 7,700,000 parameters. It was trained on roughly 1.3M datapoints. Training ran on NVIDIA V100. The compute alone is estimated at $2K in 2023 dollars.

Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 1,536 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
MIT-IBM Watson AI Lab, Massachusetts Institute of Technology (MIT), IBM
Country of organization
United States
Domain
Vision
Task
Image classification
Training compute
6.2×10²⁰ FLOP
Compute estimation method
Hardware
Parameters
7,700,000
Dataset size
1.3M
Training hardware
NVIDIA V100
Chip-hours
4.2K
Training cost (2023 USD)
$2K
Numerical format
FP32
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Citations
1,536
Epoch confidence
Confident
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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