The AI Models Index tracks premium AI model releases from 15 top labs since...

https://delta-wiki.win/index.php/Why_Do_AI_Version_Numbers_Keep_Going_Up_But_Quality_Barely_Moves%3F

The AI Models Index tracks premium AI model releases from 15 top labs since 2023, updating every two weeks with verified dates and blind-vote accuracy checks. In 2026, release frequency improved by 56%, averaging just 4.5 days between updates