The AI Models Index shows rapid progress in 2026 AI releases, with a new model...

https://holy-anorak-0e9.notion.site/The-AI-Models-Index-shows-that-new-AI-releases-are-coming-fast-on-average-every-3f4acaeef24e80659048ffc39304a5c6

The AI Models Index shows rapid progress in 2026 AI releases, with a new model arriving every 4.5 days on average. While 56% of updates improve performance, 16% cause regressions. Overall, median gains reach +9