Sam Altman Defends ChatGPT Water Use
OpenAI CEO Sam Altman pushes back against claims of high water usage, compares to almond growth

OpenAI CEO Sam Altman has defended ChatGPT's water usage, stating that it takes approximately 38,000 queries to match the water used to grow one California almond.
In a recent podcast appearance, Altman addressed growing concerns over the environmental impact of data centres powering AI. He argued that comparisons between ChatGPT queries and hours of showering are exaggerated and do not hold up to scrutiny.
Altman cited a figure of 0.32 millilitres of water per ChatGPT query, although this number may be subject to variation. A separate study estimated that growing one California almond requires around 3.56 litres of water.
Using these figures, the actual ratio of ChatGPT queries to almond growth is closer to 11,000:1, rather than the 38,000:1 cited by Altman. This discrepancy highlights the uncertainty surrounding these comparisons.
Altman also argued that modern data centres are not as water-intensive as they once were, with some facilities using comparable amounts of water to ordinary office buildings. However, the use of evaporative cooling systems in data centres remains a concern, particularly in water-scarce regions.
Despite Altman's defence, water usage at data centres remains a pressing issue. Researchers have flagged the strain that these facilities place on local water resources, especially in areas already experiencing water stress.
The debate surrounding ChatGPT's water usage is part of a broader discussion about the environmental impact of AI and data centres. As the demand for AI services continues to grow, it is likely that this issue will remain a topic of concern.
In recent years, there has been an increasing focus on the environmental sustainability of data centres, with many companies exploring ways to reduce their water and energy usage.
The comparison between ChatGPT queries and almond growth may seem unusual, but it highlights the complex relationships between technology, environment, and resource usage.
As the world becomes increasingly reliant on AI and data-driven services, it is essential to consider the environmental implications of these technologies and to develop sustainable solutions for their operation.
In conclusion, while Sam Altman's defence of ChatGPT's water usage may have sparked debate, it is clear that the environmental impact of data centres and AI services is an issue that requires ongoing attention and innovation.
The growing demand for AI services will likely continue to drive discussions around sustainability and environmental responsibility in the tech industry.
Ultimately, finding a balance between the benefits of AI and the need to protect the environment will be crucial for the long-term success of these technologies.
Frequently asked questions
How much water does a single ChatGPT query use?
According to Sam Altman, a single ChatGPT query uses approximately 0.32 millilitres of water.
Why is water usage at data centres a concern?
Water usage at data centres is a concern because it can place a strain on local water resources, particularly in water-scarce regions.