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

https://www.last-bookmarks.win/the-ai-models-index-shows-that-on-average-new-ai-models-are-released-every

The AI Models Index shows that in 2026, new releases are coming fast—about every 4.5 days on average. While 56% of updates improve performance, 16% actually cause regressions. Overall, models see a median 9.3-point gain on LMArena benchmarks