The AI Models Index keeps tabs on premium model releases from 15 top labs since...

https://readharvesty.com/s/-jRC-9v6oaBHQ3niVflPp

The AI Models Index keeps tabs on premium model releases from 15 top labs since 2023, verifying launch dates and using blind-vote checks for accuracy. Updated every two weeks, it shows a 56% improvement rate in release speed—like GPT-5