The AI Models Index tracks premium model releases from 15 labs since 2023,...

https://charlie-wiki.win/index.php/What_Was_the_Biggest_Regression_Example_and_Should_I_Worry_About_It%3F

The AI Models Index tracks premium model releases from 15 labs since 2023, verified with exact dates and blind-vote checks. Updated biweekly, it shows improvements like a 56% faster release pace—averaging just 4.5 days between updates