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

https://travispyuj085.raidersfanteamshop.com/understanding-the-difference-between-point-releases-and-new-generations-in-large-language-models

The AI Models Index tracks premium model releases from 15 labs since 2023, with verified dates and blind-vote accuracy checks. Updated every two weeks, it shows how releases speed up—like GPT-5.2, which reached trusted testers 4.5 days faster than GPT-5