Tracking AI answers across ChatGPT, Claude, Gemini, and Perplexity reveals why...

https://www.bookmarking-fox.win/ai-search-is-non-deterministic-and-heavily-influenced-by-geo-variability

Tracking AI answers across ChatGPT, Claude, Gemini, and Perplexity reveals why responses shift by session and location. Different models, changing contexts, and regional data cause the variation