What do we count as "using AI"? How much AI do you have to use for work to be considered "using AI"? I used AI once for work 1 year ago, when it was popular to

What do we count as "using AI"? How much AI do you have to use for work to be considered "using AI"? I used AI once for work 1 year ago, when it was popular to try, does that count? I remember when Alexa was considered "AI" OR when alphago was considered AI OR when any algorithm was considered "AI". But these days, we typically mean "LLMs" . So any claim without data seems pretty unlikely to be true unless they cite sources, and even then I would want to see methodology.