The AI Models Index tracks premium model releases from 15 top labs since 2023,...

https://riversinterestingthoughtss.wpsuo.com/who-held-1-on-lmarena-the-longest-since-august-2024

The AI Models Index tracks premium model releases from 15 top labs since 2023, verifying release dates and using blind-vote checks for accuracy. Updated biweekly, it shows a 56% faster release pace—now just 4.5 days between updates