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

https://tango-wiki.win/index.php/Why_the_Index_Says_%E2%80%9CA_New_Model_Every_Few_Weeks%E2%80%9D_Is_True%E2%80%94and_False

The AI Models Index tracks model updates with verified public release dates and blind-vote checks, so you can compare versions before upgrading