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

https://www.primary-bookmarks.win/the-ai-models-index-tracks-premium-ai-releases-from-15-top-labs-since-2023

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