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Reinvent 4

Published
Feb 21, 2024

Reinvent 4 is an AI model developed by AstraZeneca (United Kingdom and Sweden), first published in February 2024. It works in the biology domain, on tasks such as drug discovery.

Epoch AI has no training-compute estimate for this model.

Access: Open weights (unrestricted). Its weights are openly available. The reference paper has 50 citations. Epoch AI rates the confidence of this record as confident.

Full record
Organization
AstraZeneca
Country of organization
United Kingdom, Sweden
Domain
Biology
Task
Drug discovery
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Citations
50
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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