About 884 MWh a day, according to ADEME's calculation: 2.6 billion questions a day, at 0.34 Wh each, using the figure put forward by OpenAI's chief executive, who has not published what it includes. The agency equates this to the electricity consumption of 145,000 people in France; over a year, it comes to 0.32 TWh. This figure presumably leaves out model training and heavier uses, such as video.
Read the source article: How much electricity does AI use? Global figures and forecasts