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

https://emilyscoolnews.urbanvellum.com/posts/do-labs-time-launches-to-counter-each-other-or-is-it-random

The AI Models Index keeps you up to date on premium model releases from 15 leading labs since 2023, with verified dates and blind-vote checks. Updated every two weeks, it shows trends like a 56% faster improvement rate and tracks key updates like GPT-5