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

https://super-wiki.win/index.php/Why_Does_the_Index_Say_None_of_the_Five_Research_AIs_Got_It_Right_Alone%3F

The AI Models Index tracks model releases with verified public release dates and blind-vote checks, so you can compare changes before upgrading. Across 178 releases, it helps teams spot meaningful gains and avoid versions that may set them back.