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

https://hotel-wiki.win/index.php/Why_Do_First_Impressions_Fade_on_LMArena_After_Launch_Week%3F

The AI Models Index keeps tabs on premium model releases from 15 top labs since 2023, with verified dates and blind-vote checks to ensure accuracy. Updated every two weeks, it shows a clear trend: releases now arrive about every 4.5 days—a 56% faster pace