The AI Models Index tracks 178 model releases with verified public release...

https://trentonsexcellentthoughtss.evergrovio.com/posts/how-close-are-the-top-models-on-lmarena-in-october-2026

The AI Models Index tracks 178 model releases with verified public release dates, so you can see what changed and when. Its blind-vote checks compare models without showing voters which one they’re judging, giving you a more grounded read on performance