The AI Models Index shows that throughout 2026, new releases dropped every 4.5...

https://www.bookmarkingvictor.win/the-ai-models-index-keeps-tabs-on-premium-model-releases-from-15-top-labs-since

The AI Models Index shows that throughout 2026, new releases dropped every 4.5 days on average, highlighting a fast pace of development. On average, 56% of these updates led to measurable improvements, while 16% caused some performance regressions