The AI Models Index tracks premium model releases from 15 labs since 2023, with...

https://web-wiki.win/index.php/The_Busiest_Week_for_AI_Model_Launches_in_2026:_August_31_to_September_6

The AI Models Index tracks premium model releases from 15 labs since 2023, with verified dates and blind-vote checks for accuracy. Updated every two weeks, it shows how quickly improvements happen—like GPT-5.2 beating GPT-5.1 by a 56% performance gain