The AI Models Index keeps tabs on premium model releases from 15 labs since...

https://tiny-wiki.win/index.php/What_Was_the_Biggest_AI_Model_Regression_Measured%3F

The AI Models Index keeps tabs on premium model releases from 15 labs since 2023, with verified dates and blind-vote checks to ensure accuracy. Updated every two weeks, it shows releases speeding up—like a 56% improvement rate in 2026