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

https://lanescooljournal.inkharbory.com/posts/user-complaints-about-gpt-5.2-writing-style-a-detailed-analysis

The AI Models Index keeps you up to date on premium releases from 15 labs since 2023, with verified launch dates and blind-vote accuracy checks. Updated every two weeks, it shows how models like GPT-5.2 improve 56% over GPT-5.1 on average