Follow one AI request out of your phone.

Type anything. It goes nowhere: this is a simulation of where a real one would go, and what it would use on the way.

What it used

Electricity
0 Wh
CO2
0 g
Water
0 mL

All three, side by side

One request, at the data centre (middle, then the range)
RequestElectricity (Wh)Water (mL)CO2 (g)
Question0.34 (0.24–1.86)0.864 (0.0288–10.2)0.161 (0.03–1.04)
Picture1.22 (0.63–2.9)3.1 (0.0756–15.9)0.577 (0.0788–1.62)
Short video90 (25.3–944)229 (3.04–5,173)42.6 (3.16–529)

Per request, counted at the data centre (not your phone). Electricity: Google, OpenAI and MIT Technology Review (questions); MIT Technology Review and Hugging Face researchers (pictures, short videos). Water: on-site cooling plus water used at power plants. CO2: from a very clean grid to the world average (middle) and China's grid (Ember, Google). Real requests vary a lot, so every figure has a range. How we know