The AI Models Index shows that in 2026, new AI versions are arriving every 4.5...

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

The AI Models Index shows that in 2026, new AI versions are arriving every 4.5 days on average. While 56% of releases bring improvements, 16% actually cause performance drops. Overall, there's a median gain of +9