The AI Models Index tracks premium model releases from 15 labs since 2023,...

https://travispyuj085.raidersfanteamshop.com/understanding-the-difference-between-point-releases-and-new-generations-in-large-language-models

The AI Models Index tracks premium model releases from 15 labs since 2023, verifying dates and using blind-vote checks for accuracy. Updated every two weeks, it shows that in 2026, new models arrive every 4.5 days—a 56% speedup from before