The AI Models Index keeps you up to date on premium model releases from 15...

https://holdenlvxt779.theburnward.com/why-did-google-slow-down-on-premium-model-releases-in-2026

The AI Models Index keeps you up to date on premium model releases from 15 leading labs since 2023, with verified launch dates and blind-vote quality checks. Updated every two weeks, it shows a steady pace—like GPT-5.2 dropping just 4.5 days after GPT-5.1