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One month coding with GLM 5.3 Flash

228 points · 180 comments · ThibWeb

  1. epistasis · · focus · HN ↗
    One thing about these numbers that's absolutely shocking to me is how low the energy use is:

    > That model’s usage was well within our budget ($68, about 4kWh of energy use / 365 grams of carbon emissions).

    The energy cost is literally 1% of the total cost. For context, 4kWh of energy would drive you about 15 miles in an EV, about half of the average person's daily driving miles. It's boiling 10 gallons of water.

    With the talk of AI data centers' impact on the world, you'd think this would be 10x to 100x the amount of energy in order to get the effects they're using here.

    My takeaway: the AI data center buildout is an overbuild probably at least as large as the fiber buildout that left us with so much dark fiber. If not even bigger. The only thing that will save the economy is the inability of NVIDIA and chip fabs to produce enough chips to match the buildout planned.

    1. redanddead · · focus · HN ↗
      > My takeaway: the AI data center buildout is an overbuild probably at least as large as the fiber buildout that left us with so much dark fiber. If not even bigger. The only thing that will save the economy is the inability of NVIDIA and chip fabs to produce enough chips to match the buildout planned.

      I never understand the mindset that leads to these massive leaps in reasoning. I was recruiting a guy, he was a VC GP, he says the same thing. I think he’s wrong. The more we use the more we want to use.

      Do we seriously think our species will jinx the Kardashev energy requirements

      1. epistasis · · focus · HN ↗
        The unjustified leap here seems to be talking about Kardashev every requirements with relation to data centers.

        Every massive technological leap that have big private buildouts results in massive overbuild. It's the nature of FOMO when a big civilization changing tech gets introduced.

        Will AI change everything? Are too many data centers planned? The answer is almost certainly yes to both.

        1. redanddead · · focus · HN ↗
          Regardless, we'll need the processing power and the energy

          Is that best spent on LLMs, world models, physical AI, who knows. But we'll need the infrastructure, what's being built is conservative

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