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Sam Altman claims an average ChatGPT query uses ‘roughly one fifteenth of a teaspoon’ of water

Jay Peters

created: June 10, 2025, 10:28 p.m. | updated: June 11, 2025, 11:26 a.m.

is a news editor covering technology, gaming, and more. OpenAI CEO Sam Altman, in a blog post published Tuesday, says an average ChatGPT query uses about 0.000085 gallons of water, or “roughly one fifteenth of a teaspoon.” He made the claim as part of a broader post on his predictions about how AI will change the world. “People are often curious about how much energy a ChatGPT query uses; the average query uses about 0.34 watt-hours, about what an oven would use in a little over one second, or a high-efficiency lightbulb would use in a couple of minutes,” he says. AI companies have come under scrutiny for energy costs of their technology. This year, for example, researchers forecast that AI could consume more power than Bitcoin mining by the end of the year.

2 weeks, 6 days ago: The Verge