AI answers vary by session and location because models like ChatGPT, Claude,...

https://www.click-bookmark.win/measuring-ai-search-is-hard-because-responses-are-non-deterministic-and-subject

AI answers vary by session and location because models like ChatGPT, Claude, Gemini, and Perplexity pull from different data and context. Tracking this shift is tricky but key for real insights