The AI Models Index shows that by 2026, new releases are coming every 4.5 days...

https://www.bookmarkingqueen.win/the-ai-models-index-keeps-track-of-premium-model-releases-from-15-top-labs

The AI Models Index shows that by 2026, new releases are coming every 4.5 days on average. While 56% of updates improve performance, 16% actually cause setbacks. Despite this, the median advancement in LMArena scores is a solid +9