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

https://super-wiki.win/index.php/What_Counts_as_a_Premium_AI_Model_Release_in_This_Index%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 blind-vote checks, where people compare model answers without knowing which model produced them