The AI Models Index shows that throughout 2026, new releases dropped every 4.5...

https://charlie-wiki.win/index.php/What_Counts_as_a_Premium_AI_Model_Release_in_This_Index%3F

The AI Models Index shows that throughout 2026, new releases dropped every 4.5 days on average, highlighting a fast pace of development. On average, 56% of these updates led to measurable improvements, while 16% caused some performance regressions