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

https://bizzmarkblog.com/what-counts-as-a-premium-ai-model-release-in-this-index/

The AI Models Index tracks releases, verified public release dates, and blind-vote checks, where people compare models without seeing their names. It covers 178 releases and a 16% regression rate, helping you judge what to test before upgrading.