The latest AI Models Index shows a release pace of one model every 4.5 days,...

https://fast-wiki.win/index.php/Is_OpenAI_Actually_Steady_with_Release_Timing%3F

The latest AI Models Index shows a release pace of one model every 4.5 days, highlighting the rapid evolution in 2026. While 56% of updates bring measurable improvements, 16% cause performance setbacks. Median gains on LMArena sit at +9