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

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

The AI Models Index tracks 178 releases with verified public release dates and blind-vote checks, so you can compare model changes using real evidence, not launch claims. Its 56% improvement rate helps teams judge whether an upgrade is worth retesting.