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

https://wordspringer.com/s/rijct91M5MYhV0MxR8uZe

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