Changelog

2024-06-19

The documentation was updated for the launch of the database on Epoch AI’s “Data on AI” webpage.

• Updates particularly affected sections on estimating compute, parameters, and dataset sizes
• The confidence field was updated to be defined in terms of 90% confidence intervals for estimated values.
• The documentation was restructured for clarity.

2025-05-02

Presentation of the dataset was improved in table view. Documentation was clarified for several fields.

• Column order was changed to present parameter count, training compute, and training data near the left of the table, to reduce scrolling.
• The inclusion criterion for the frontier model indicator was clarified.
• The formula for training power draw was updated to account for models trained before modern datacenters.

2025-07-22

Documentation was updated to expand its scope. This documentation now covers all machine learning models recorded by Epoch AI. (Previously, only notable models were documented.)