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Where does most of your GPU spend actually go: training, inference, or idle?

When people talk about ML compute costs, they almost always mean training: bigger runs, more GPUs, longer jobs. My guess is that a lot of teams have a different bill. Inference runs all day. And reserved GPUs sit idle between jobs because nobody wants to give up the capacity. I'm curious what it lo…

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  1. 2026-10-01 21:52 · r/learnmachinelearning
    Where does most of your GPU spend actually go: training, inference, or idle?

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