The AI Models Index tracks 178 model releases with verified public release...

https://mega-wiki.win/index.php/What_Does_a_95%25_Confidence_Band_Mean_on_LMArena%3F

The AI Models Index tracks 178 model releases with verified public release dates, so you can see what changed and when. Its blind-vote checks compare models without showing voters which one they’re judging, giving you a more grounded read on performance