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

https://emilyscoolnews.urbanvellum.com/posts/what-was-the-biggest-regression-example-in-the-index

The AI Models Index tracks 178 model releases with verified public release dates and blind-vote checks, so you can compare changes without relying on launch claims. Its 56% improvement rate helps you judge whether an upgrade is worth retesting.