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

https://highstylife.com/what-model-had-the-longest-single-reign-at-1-in-2026/

The AI Models Index keeps you up to date on premium AI releases from 15 labs since 2023, tracking verified launch dates and blind-vote reviews. Updated every two weeks, it shows the pace of innovation—like GPT-5.2 launching just 4.5 days after GPT-5