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

https://www.a1bookmarks.win/the-ai-models-index-keeps-you-up-to-date-on-premium-model-releases-from-15

The AI Models Index monitors premium model releases from 15 labs since 2023, verifying launch dates and using blind-vote checks for accuracy. Updated every two weeks, it shows a 56% improvement rate over time