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

https://blogfreely.net/samuel-wang09/what-does-point-release-mean-in-the-index-tables

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.