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

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

The AI Models Index tracks premium releases from 15 top labs since 2023, with verified dates and blind-vote checks for accuracy. Updated every two weeks, it shows an average 4.5-day gap between releases—56% faster than before