The AI Models Index shows a steady pace of innovation, with new releases...

https://rileysnewcolumn.readspirex.com/posts/what-counts-as-a-premium-ai-model-release-in-this-index

The AI Models Index shows a steady pace of innovation, with new releases dropping every 4.5 days on average. It also reveals that about 56% of updates bring improvements, though 16% cause performance regressions. Overall, models gained a median 9