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

https://highstylife.com/why-are-lmarena-gains-smaller-in-2026-than-2025/

The AI Models Index shows that in 2026, new AI model releases are coming every 4.5 days on average. While 56% of these updates bring measurable improvements, about 16% actually cause regressions. Overall, the median gain in LMArena scores is +9