The AI Models Index shows that on average, new AI models are released every 4.5...

https://www.alphabookmarks.win/the-ai-models-index-tracks-the-pace-and-quality-of-ai-releases-showing-we-now

The AI Models Index shows that on average, new AI models are released every 4.5 days, keeping innovation rapid but steady. Notably, 56% of these updates improve performance, while 16% cause regressions. The median gain on LMArena benchmarks stands at +9