AI Models Index tracks model releases and real-world changes so you can judge...

https://garrettwigp625.tearosediner.net/what-is-openai-s-expected-next-premium-release-window-in-the-timeline

AI Models Index tracks model releases and real-world changes so you can judge upgrades before switching. It lists verified public release dates and blind-vote checks, where reviewers compare unnamed models, covering 178 releases and a 16% regression rate.