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

https://nova-wiki.win/index.php/Did_GPT-5_Really_Lose_Its_Early_Lead_Over_GPT-4.5%3F

The AI Models Index tracks premium AI releases from 15 labs since 2023, with verified release dates and blind-vote quality checks, updated every two weeks. On average, new versions like GPT-5.2 arrive every 4