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

https://www.bookmarkingvictor.win/the-ai-models-index-tracks-premium-model-releases-from-15-top-labs-since-2023

The AI Models Index tracks premium AI releases from 15 top labs since 2023, verifying dates and using blind-vote checks for accuracy. Updated every two weeks, it shows the pace of innovation — like a 56% improvement rate between GPT-5.1 and GPT-5