The AI Models Index tracks premium model releases from 15 leading labs since...

https://deanssuperchat.capitaljays.com/posts/how-do-i-compare-two-models-using-blind-votes-instead-of-launch-posts

The AI Models Index tracks premium model releases from 15 leading labs since 2023, verifying release dates and blind-vote checks to ensure accuracy. Updated every two weeks, it shows a 56% improvement rate in model performance, with examples like GPT-5