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

https://www.bookmark-friend.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—about every 4.5 days. On average, models improve performance 56% of the time, but 16% of updates cause a regression. Overall, median gains in LMArena benchmarks are +9