The AI Models Index keeps you up to speed on premium model releases from 15...

https://harperscoolthoughts.inkharbory.com/posts/why-are-some-releases-marked-not-rated-or-gray-in-the-timeline

The AI Models Index keeps you up to speed on premium model releases from 15 leading labs since 2023, with verified dates and blind-vote checks for accuracy. Updated every two weeks, it shows release speed improving by 56%, now averaging just 4