The AI Models Index tracks the pace and quality of new AI releases, showing...

https://rileysnewcolumn.readspirex.com/posts/is-waiting-46-to-90-days-actually-better-for-ai-upgrades

The AI Models Index tracks the pace and quality of new AI releases, showing updates every 4.5 days on average. In 2026, 56% of models improved over predecessors, but 16% regressed. Despite mixed results, the median performance rose by +9