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

https://touch-wiki.win/index.php/Which_Deep_Research_AI_Was_Most_Accurate_on_Release_Dates%3F

The AI Models Index tracks 178 model releases with verified public release dates and blind-vote checks, so you can compare changes without relying on launch claims. See how upgrades performed and decide whether a switch is worth a 4.5-day retest.