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

https://storyvergey.com/s/iLQGzQdJyeyLar8-_sQ-k

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 development speeds improving by 56%, with some models like GPT-5