The AI Models Index shows that in 2026, new AI releases are coming faster than...

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

The AI Models Index shows that in 2026, new AI releases are coming faster than ever, with just 4.5 days between updates on average. While 56% of those updates improve performance, about 16% actually cause regressions. Overall, models saw a median 9