---
title: "How much energy does agentic AI actually use? One scientist tracked every prompt he sent"
date: 2026-09-03
source: http://www.bing.com/news/apiclick.aspx?ref=FexRss&aid=&tid=6a995988ab7844ee9bbdafa54701170b&url=https%3a%2f%2fwww.fastcompany.com%2f91600746%2fhow-much-energy-does-agentic-ai-actually-use-one-scientist-tracked-every-prompt-he-sent&c=3659184999837282655&mkt=en-us
description: "Tech companies say typical AI prompts use little energy. Zeke Hausfather’s experiment suggests AI agents are a different story."
---

# How much energy does agentic AI actually use? One scientist tracked every prompt he sent

Tech companies say typical AI prompts use little energy. Zeke Hausfather’s experiment suggests AI agents are a different story.

*Published: 2026-09-03*