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

https://yonderstack.com/s/5pTD8ocdGnTZAGPe2em2P

The AI Models Index shows that in 2026, new model releases are arriving every 4.5 days on average. While 56% of these updates bring meaningful improvements, about 16% cause performance regressions. Overall, there's a median 9