The AI Models Index shows that in 2026, new AI releases are coming fast—on...

https://holy-anorak-0e9.notion.site/The-AI-Models-Index-shows-that-new-AI-releases-are-coming-fast-on-average-every-3f4acaeef24e80659048ffc39304a5c6

The AI Models Index shows that in 2026, new AI releases are coming fast—on average every 4.5 days. While 56% of these updates improve performance, 16% actually cause regressions. Despite this, the median gain in LMArena scores is +9