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

https://delta-wiki.win/index.php/Which_AI_Lab_Ships_New_Premium_Models_the_Fastest_in_2026%3F

The AI Models Index tracks 178 model releases so you can see what changed before deciding whether to upgrade. It lists verified public release dates and uses blind-vote checks, where people compare model answers without knowing which model made them