The AI Models Index tracks release patterns and performance shifts in AI...

https://mighty-wiki.win/index.php/Is_OpenAI_Actually_Steady_on_Release_Cadence_or_Does_It_Swing%3F

The AI Models Index tracks release patterns and performance shifts in AI models, showing that new versions drop roughly every 4.5 days. Despite a solid 56% improvement rate, there's a notable 16% regression rate, illustrating ongoing challenges