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AI Earth

What are the Carbon Costs of Asking an AI a Question? (msn.com) 37

"The carbon cost of asking an artificial intelligence model a single text question can be measured in grams of CO2..." writes the Washington Post. And while an individual's impact may be low, what about the collective impact of all users?

"A Google search takes about 10 times less energy than a ChatGPT query, according to a 2024 analysis from Goldman Sachs — although that may change as Google makes AI responses a bigger part of search." For now, a determined user can avoid prompting Google's default AI-generated summaries by switching over to the "web" search tab, which is one of the options alongside images and news. Adding "-ai" to the end of a search query also seems to work. Other search engines, including DuckDuckGo, give you the option to turn off AI summaries....

Using AI doesn't just mean going to a chatbot and typing in a question. You're also using AI every time an algorithm organizes your social media feed, recommends a song or filters your spam email... [T]here's not much you can do about it other than using the internet less. It's up to the companies that are integrating AI into every aspect of our digital lives to find ways to do it with less energy and damage to the planet.

More points from the article:
  • Two researchers tested the performance of 14 AI language models, and found larger models gave more accurate answers, "but used several times more energy than smaller models."

What are the Carbon Costs of Asking an AI a Question?

Comments Filter:
  • My belief is that Children will treat AI like a spamming tool and denial of services attacks. Maybe some kind of social fishing. I find AI very interesting, and a step forward if used in an Ethical way, although I guess each inquiry costs about 10W, about the time that an LED light bulb is lit for an hour.
    • I think you mean 10Wh
    • I find your assumption dubious just based on recent computing history. The masses of today did not find digital voice assistants, search engines, or other technology which has obvious privacy concerns to be any kind of problem. In fact, it's been the opposite where the technologies have become commonly accepted and the average user doesn't seem to care in the slightest what's done with their information. The technologies proved to be more convenient than worrisome and "AI" seems to be no different. Kids are
  • Interestingly, I read somewhere that the human habit of being polite to these things has an energy impact too: They have to process the "please"s and "thank you"s of course!
    • by allo ( 1728082 )

      Say please, but don't say thank you.

      Reason: Questions with please have more often a helpful answer in the training data. So saying please can indeed improve the answer. Saying thanks afterward only generates a "You're welcome" message.

    • Interestingly, I read somewhere that the human habit of being polite to these things has an energy impact too: They have to process the "please"s and "thank you"s of course!

      We should all rid ourselves of this habit, at least as far as AIs go, and save some tiny fucking pissant crumb [arstechnica.com] of energy.

      If, like me, you prefer to save your cursing for when it has most impact you can try this [udm14.com] tweak to your search string. Frankly I don't know for certain that it really stops the AI stuff in the back-end rather than simply omitting it from the results page but at this point I really don't care. Enjoy it before Google "fixes" it.

  • If you are asking questions that would require many site visits within search results as well as revised search terms. I've noticed ChatGPT is quite good at wading thru excessive irrelevance to come up with an answer that is relevant.
  • Cost in energy != cost in carbon.

    Some energy, such as solar, wind, and hydro, has a very low marginal cost beyond the cost of transmission. Sure, there's the cost of building the plant. Mining the earth to make solar panels, building those solar panels, getting them to the solar farm, and building a functional solar array and hooking it to the grid isn't energy-free.

    Now, what's the equivalent cost of carbon? That depends on where the energy comes from. If, hypothetically, you use existing solar power to

  • Our technology and datacenter have always been used and have grown in their electricity use. High-power computing data centers exist for video, social media, gaming, and so on. I would argue that some of those are less valuable to us than AI. Even worse is crypto, which consumes enormous power to do what, encrypt transactions? That's a horrible return on energy, and getting less and less attention these days. What a waste when we could engineer more effective digital currencies or time banking.
    I would say
  • I can't afford to have incorrect or hallucinated answers masquerading as truth. Why use the damn thing if you have to verify everything it spits out at you? That's a truly costly waste of time right there.

    • I can't afford to have incorrect or hallucinated answers masquerading as truth. Why use the damn thing if you have to verify everything it spits out at you? That's a truly costly waste of time right there.

      If the time it takes to generate the content and verify that content is shorter than the time it would take to create the content yourself.

      I take your point - It might be a waste of time in cases where the above is not true, but in my experience it has often been time saving.

  • by allo ( 1728082 ) on Saturday June 21, 2025 @05:39PM (#65466397)

    People read absolute numbers and are shocked. If they put the number about the energy use of their last Netflix evening next to it, they would be surprised. You'll probably saved more CO2 today by using an ad blocker than you can waste with (useful) ChatGPT queries in a day.

    But read about it yourself: https://andymasley.substack.co... [substack.com]

    More links:
    https://old.reddit.com/r/aiwar... [reddit.com]

    TL;DR:
    Water (ChatGPT): https://preview.redd.it/ld506s... [preview.redd.it]
    Energy (Image generation): https://preview.redd.it/bi31bq... [preview.redd.it]
    Efficiency (LLM): https://d1lamhf6l6yk6d.cloudfr... [cloudfront.net]

  • I don't use cloud based LLMs. Instead, I run a local LLM that serves most of my needs just fine. I haven't measured my actual overall usage, but I do know this: My server idles at 140w and despite running dual 3090 gpus for LLM inference, only peaks at around 500w while generating tokens. Power limiting the cards has a negligible effect on token generation.

    Overall, my electricity usage hasn't gone up compared to before I self hosted an LLM.

  • There's always some self-righteous moron to condemn it. If we can't use AI we stay dumb and ignorant like the morons who write articles like that. Even worse, using the web and causing multiple web servers to deliver content definitely uses more electricity. These are the same fools that block solar panels and any sort of technology solutions to provide clean energy. How can we have technology without being able to use any learning tools?

  • Is it environmentally better to have AI than people?
  • "A Google search takes about 10 times less energy than a ChatGPT query."

    How much energy does the ad management, selection, and presentation require? I imagine the AI quiet still takes more energy, but maybe it's not quite 10x if ads are considered. Of course, this is all before the companies figure out how to inject ads in the AI queries.

  • Water doesn't disappear. Generally it's treated and put back into the ecosystem.
  • One liter per one hundred words? Color me skeptical. It takes a great deal of energy to evaporate a liter of water, and that kind of energy requirement to keep the servers cool (not to mention the cost of electricity to power them) would quickly render generative AI uneconomical. I mean would you spend ten or fifteen minutes boiling a quart of water on your stove just to get one hundred words of text? Even if you could press a button and flash evaporate it that would be ridiculous.

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