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

https://wiki-stock.win/index.php/How_Does_an_LMArena_Rating_Gap_Turn_into_a_Win_Rate%3F

The AI Models Index keeps tabs on premium model releases from 15 labs, tracking verified launch dates and using blind-vote checks to ensure accuracy. Updated every two weeks, it shows a 56% improvement rate in release quality since 2023