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

https://dibz.me/blog/what-are-the-top-public-models-when-the-1-model-is-gated-1275

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