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arxiv_cs_ai · Nov 2, 2026 · paper

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The SIMPLE Law for Energy Cost of LLM Inference

arxiv.orgNov 2, 2026
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Generative AI is billed per token, yet tokens are not equally expensive. Each token enters the KV-cache and raises the cost of those that follow, so energy grows non-linearly along a sequence whose tokens look identic...

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The SIMPLE Law for Energy Cost of LLM Inference

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