The AI Models Index shows that in 2026, the average time between AI model...

https://trentonsexcellentthoughtss.evergrovio.com/posts/do-fast-follow-ups-under-45-days-usually-disappoint

The AI Models Index shows that in 2026, the average time between AI model releases is just 4.5 days, highlighting rapid innovation. Despite this pace, 56% of updates improve performance while 16% cause regressions. On average, models see a +9