The AI Models Index keeps tabs on premium AI releases from 15 labs since 2023,...
https://iris-wiki.win/index.php/How_Do_I_Tell_If_an_AI_Model_Was_Announced_or_Really_Shipped%3F
The AI Models Index keeps tabs on premium AI releases from 15 labs since 2023, verifying dates and using blind-vote checks for accuracy. Updated biweekly, it shows the pace of innovation—like GPT-5.2 launching just 4.5 days after GPT-5