this post was submitted on 20 Apr 2026
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Asklemmy
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Oh my. This is a huge can of worms—especially on Lemmy. There's a lot of anti-AI hate on this platform. Almost to the point of it being a religion.
For reference, when people say, "AI" they're usually talking about Large Language Models (LLMs) and other forms of generative AI (e.g. diffusion models that make images). Having said that, "AI" is an enormous topic of which LLMs are a small, but increasingly popular part.
Furthermore, when people here on Lemmy say, "AI" they're normally talking about "Big AI" which consists of:
Is AI inherently bad or evil? No. It's just the latest way of giving instructions to a computer. Considering that all computer programs are literally just instructions, an AI model is just a really fancy and often expensive way of performing the same function. Albeit with a lot more breadth and flexibility. Note that I didn't say "depth", haha.
The "bad" or "evil" part of AI is mostly due to the large players (aka "Big AI") spending literally over $1 trillion so far on data centers and hardware. There's so much demand for their services that they're having to build their own—often dirty, fossil fuel—power plants just to power it all.
A lot of the talk around data centers is based on myths. For example, generating an image with AI doesn't use a liter of water. A study came out that no one actually read (beyond the summary) that stated that a really long conversation with an LLM could in theory use up half a liter of water, assuming the data center was powered by a fossil fuel power plant that was using water for cooling (as in, the heat dissipation required 0.5 liters of water from the cooling pond next to the power plant, not potable/drinking water).
LLMs do use up a lot of power though! People often assume this is from training the AIs (which I'll get to in a moment) because everyone "knows" it's a long, involved process that can take months (even with a $50 billion data center specifically made for AI). However, it's actually all the people and businesses using AI that uses up all that energy. The biggest, most power-hungry step is "inference" which is the point where the LLM tries to figure out what you just asked of it.
The important point here is that AI is actually being used.* There's real demand for it! It's not just fools asking ChatGPT for strange pizza recipes. It's mostly businesses using it for things like writing and checking code or investigating server logs for malicious activity or any number of very businessy IT things.
The demand for AI services is so great that they can't build data centers fast enough. Big AI, specifically is having trouble keeping responses within satisfactory time windows. The business models are still developing but they're actually not charging enough to make up for their spending in a lot of cases. Specifically, OpenAI and Microsoft are losing money like crazy, trying to compete.
I ran out of time... I'll reply again about the copyright situation, training costs, and open weight (aka open source) models in a bit...
This is a well thought out comment and I agree with most of what you have to say.
The part about data center and water use needs a caveat though. Some of them (but not all!) use a massive amount of water (a google dat a center in oregon was found to have used 25% of the local water supply) and wastewater that comes from the plant could potentially just be getting dumped into the water supply. Companies that are lax in what they do with waste water are what concerns a lot of people. It's a lot like how mining companies would leave behind tailings ponds, pits full of water filled with large amounts of toxic materials like lead and arsenic. Some companies are only using wast ewater to cool their systems though. Others use a closed-loop system which reuse the same water continuously and use much less water.
This article breaks it all down better than I could: https://www.fwpcoa.org/content.aspx?page_id=5&club_id=859275&item_id=130961
Just want to point out that nearly all new data centers use closed loop water cooling. That only makes sense in very, very dry places in the world that also have extremely cheap water.
For example, cooling towers would make no sense in Florida because the ambient humidity is too high. Even though water is plentiful.