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Rohan Paul· @rohanpaul_ai · X· · Original publication time AI score54

Stanford study compares AI models’ economic value per unit of energyMachine translation

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Researchers introduced Joules-to-GDP to measure the net economic value of AI work per joule and tested five open models on 220 professional tasks spanning 44 occupations. In those tests, GLM 5.2 produced the most net value per task, while Gemma 4 31B achieved 56% of that value using 23% of the energy.

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@rohanpaul_ai

@Avanika15 really cool paper

ReplyAvanika Narayan@Avanika15
@rohanpaul_ai ty for sharing our work @rohanpaul_ai 🙌🏽🙌🏽🙌🏽
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Related contextRohan Paul@rohanpaul_ai
New Stanford paper finds that a smaller AI model can return far more economic value per unit of energy than the most capable one. Now that the world is limited by energy/power, how much energy each AI task burns should indeed by studied. Here, the researchers built Joules-to-GDP, which measures the dollar value of an AI's work, minus its running cost, per joule of energy used. They tested 5 open models on 220 professional tasks from GDPval, covering 44 occupations. > GLM 5.2 produced the most net value per task, but Gemma 4 31B got 56% of it with 23% of the energy. > Moving Qwen3.6-27B from 1 to 8 H100s cut task time by just 22% while using 3.2x the energy. > GPT-OSS 120B used 68% less energy than GLM 5.2 despite nearly the same price and speed. > Running the same model on 8 H100 chips instead of 1 made tasks only 22% faster but used 3.24x the energy, for nearly the same dollar value of work https://t.co/KAj3vxhHto
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Source: Rohan Paul · x.com

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