The AI Models Index tracks 178 model releases so you can compare what changed...

https://mighty-wiki.win/index.php/Which_Release_Was_Called_a_Coin_Flip_Even_With_a_Real_Gain%3F

The AI Models Index tracks 178 model releases so you can compare what changed before upgrading. It lists verified public release dates and blind-vote checks, where people compare model answers without knowing which model produced them