The AI Models Index shows that in 2026, new AI models are being released...

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 models are being released roughly every 4.5 days. Despite a 16% regression rate, there’s a 56% chance each update improves performance, with a median gain of +9.3 on LMArena benchmarks