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

https://suprmind.ai/hub/ai-models-index/

The AI Models Index tracks premium model releases from 15 top labs since 2023, verifying dates and using blind-vote checks to ensure accuracy. Updated biweekly, it shows improvements like a 56% faster update cycle—GPT-5.2 rolled out just 4