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

https://wiki-wire.win/index.php/How_Many_2026_Premium_AI_Releases_Were_Point_Releases_vs_New_Generations%3F

The AI Models Index tracks premium model releases from 15 leading labs since 2023, verifying release dates and blind-vote checks to ensure accuracy. Updated every two weeks, it shows a 56% improvement rate in model performance, with examples like GPT-5