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

https://wiki-fusion.win/index.php/Does_a_Waitlist_Count_as_a_Release_Date_in_This_Index%3F

The AI Models Index tracks premium model releases from 15 top labs since 2023, with verified launch dates and blind-vote quality checks. Updated biweekly, it shows the pace of innovation—like a 56% improvement rate between GPT-5.1 and GPT-5.2