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

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

The AI Models Index tracks premium model releases from 15 top AI labs since 2023, with verified release dates and blind-vote quality checks. Updated every two weeks, it shows a 56% faster release rate in 2026. For example, GPT-5.2 outpaced GPT-5