The AI Models Index shows that new AI releases are now coming every 4.5 days,...

https://riversinterestingthoughtss.wpsuo.com/did-gpt-5-2-actually-regress-in-chat-quality

The AI Models Index shows that new AI releases are now coming every 4.5 days, highlighting how quickly the field evolves. Despite this pace, 56% of updates improve performance, while 16% cause regressions. On average, models gain a 9