The AI Models Index shows an average of 4.5 days between AI model releases in...

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

The AI Models Index shows an average of 4.5 days between AI model releases in 2026, highlighting a rapid development pace. While 56% of these updates bring measurable improvements, about 16% result in regressions