The AI Models Index shows we’re seeing new AI releases every 4.5 days on...

https://www.bookmark-zulu.win/the-ai-models-index-tracks-the-pace-and-quality-of-ai-releases-showing-an

The AI Models Index shows we’re seeing new AI releases every 4.5 days on average in 2026. About 56% of these updates bring genuine improvements, while 16% result in setbacks. The median performance gain on LMArena benchmarks is +9.3 points