The AI Models Index shows that in 2026, new AI models are coming out every 4.5...

https://www.bookmarking-base.win/the-ai-models-index-keeps-you-updated-on-premium-model-releases-from-15-top

The AI Models Index shows that in 2026, new AI models are coming out every 4.5 days on average, reflecting a fast pace of innovation. About 56% of these updates lead to improvements, but 16% actually cause regressions