The AI Models Index keeps tabs on premium model releases from 15 top labs since...

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

The AI Models Index keeps tabs on premium model releases from 15 top labs since 2023, with verified dates and blind-vote quality checks. Updated biweekly, it shows releases now come every 4.5 days on average—a 56% faster pace