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Evo 2 40B

Training compute
2.3×10²⁴ FLOP
Parameters
40.3B
Published
Feb 19, 2025

Evo 2 40B is an AI model developed by Arc Institute, Stanford University, NVIDIA, Liquid, University of California (UC) Berkeley, Goodfire and 2 more (United States), first published in February 2025. It works in the biology domain, on tasks such as protein or nucleotide language model (plm/nlm).

Training it took an estimated 2.3×10²⁴ FLOP of compute (estimation method: operation counting,reported). The model has 40,300,000,000 parameters. It was trained on roughly 9.3T datapoints.

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

Full record
Organization
Arc Institute, Stanford University, NVIDIA, Liquid, University of California (UC) Berkeley, Goodfire, Columbia University, University of California San Francisco
Country of organization
United States
Domain
Biology
Task
Protein or nucleotide language model (pLM/nLM)
Training compute
2.3×10²⁴ FLOP
Compute estimation method
Operation counting, Reported
Parameters
40,300,000,000
Dataset size
9.3T
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Epoch confidence
Confident
More from Arc Institute,Stanford University,NVIDIA,Liquid,University of California (UC) Berkeley,Goodfire,Columbia University,University of California San Francisco
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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