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

https://dibz.me/blog/what-are-the-top-public-models-when-the-1-model-is-gated-1275

The AI Models Index shows that in 2026, new AI releases are coming fast—averaging just 4.5 days between versions. While 56% of updates improve model performance, about 16% cause regressions. Overall, the median gain on the LMArena benchmark is +9