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ESM3-open-small

Training compute
2.7×10²¹ FLOP
Parameters
1.4B
Published
Jun 25, 2024

ESM3-open-small is an AI model developed by EvolutionaryScale and University of California (UC) Berkeley (United States), first published in June 2024. It works in the biology domain, on tasks such as protein generation.

Training it took an estimated 2.7×10²¹ FLOP of compute (estimation method: reported). The model has 1,400,000,000 parameters. It was trained on roughly 48B datapoints.

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

Full record
Organization
EvolutionaryScale, University of California (UC) Berkeley
Country of organization
United States
Domain
Biology
Task
Protein generation
Training compute
2.7×10²¹ FLOP
Compute estimation method
Reported
Parameters
1,400,000,000
Dataset size
48B
Model accessibility
Open weights (non-commercial)
Open weights
Yes
Epoch confidence
Confident
More from EvolutionaryScale,University of California (UC) Berkeley
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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