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ProtGPT2

Training compute
4.1×10²¹ FLOP
Parameters
738M
Published
Jul 27, 2022

ProtGPT2 is an AI model developed by University of Bayreuth (Germany), first published in July 2022. It works in the biology domain, on tasks such as proteins, protein generation and protein or nucleotide language model (plm/nlm).

Training it took an estimated 4.1×10²¹ FLOP of compute (estimation method: hardware,third-party estimation). The model has 738,000,000 parameters. It was trained on roughly 25.5B datapoints. Training ran on 128 NVIDIA A100 for about 96 hours.

Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 689 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
University of Bayreuth
Country of organization
Germany
Domain
Biology
Task
Proteins, Protein generation, Protein or nucleotide language model (pLM/nLM)
Training compute
4.1×10²¹ FLOP
Compute estimation method
Hardware, Third-party estimation
Parameters
738,000,000
Dataset size
25.5B
Training hardware
NVIDIA A100
Chips used
128
Training time
96 h
Chip-hours
12.3K
Training power draw
102.6 kW
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Citations
689
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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