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

https://stateofseo.com/how-do-i-cite-the-ai-models-index-october-4-2026-edition-properly/

The AI Models Index shows that AI releases in 2026 are coming fast, averaging just 4.5 days between updates. Most models improve, with a 56% gain rate, though 16% see performance drops. Overall, the median improvement on LMArena benchmarks is +9