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MoLFormer-XL

Training compute
4.5×10²⁰ FLOP
Published
Jan 25, 2023

MoLFormer-XL is an AI model developed by IBM (United States), first published in January 2023. It works in the biology domain, on tasks such as protein generation and protein folding prediction.

Training it took an estimated 4.5×10²⁰ FLOP of compute (estimation method: hardware). Training ran on 16 NVIDIA V100 for about 208 hours.

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

Full record
Organization
IBM
Country of organization
United States
Domain
Biology
Task
Protein generation, Protein folding prediction
Training compute
4.5×10²⁰ FLOP
Compute estimation method
Hardware
Training hardware
NVIDIA V100
Chips used
16
Training time
208 h
Training power draw
9.6 kW
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
More from IBM
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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