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

https://rowansnewwords.tearosediner.net/why-the-index-says-a-new-model-every-few-weeks-is-true-and-false

The AI Models Index tracks 178 model releases with verified public release dates, so you can see what changed and when. It pairs release history with blind-vote checks that compare models without showing voters which one they’re judging