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

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

The AI Models Index tracks 178 releases with verified public release dates and blind-vote checks, so you can compare changes before upgrading. Its 4.5-day release tracking helps you spot what’s new and decide whether a switch is worth the effort.