The AI Models Index keeps a close eye on premium model releases from 15 top...

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

The AI Models Index keeps a close eye on premium model releases from 15 top labs, tracking verified launch dates and using blind-vote checks for accuracy. Updated every two weeks, it shows that in 2026, new models are arriving on average every 4