The dark side of the AI image boom: high energy and water consumption

AI image generation is booming, but its hidden cost is high energy and water consumption for data centers. This raises sustainability concerns, demanding transparency from companies and more efficient AI models to reduce the environmental impact.

4/9/20253 min read

The dark side of the AI image boom: high energy and water consumption

Source: papernest.es

In a world fascinated by innovation, images generated by artificial intelligence have conquered networks, art, and marketing. Their appeal is undeniable, but behind each surprising visualization lies an uncomfortable truth. The creative process of AI, far from being harmless, involves an alarming consumption of natural resources. The energy and water needed for its operation raise urgent questions about sustainability and technological ethics.

An art that consumes more than it inspires?


The generation of images through artificial intelligence is not a light process. Although at first glance it may seem like a digital action without major repercussions, the data reveals an opposite reality. Every time an AI produces an image, complex computational models are activated that require powerful data centers to function. These servers, far from being optimized for efficiency, consume huge amounts of electrical energy to maintain their operation and cooling.

In parallel, the water footprint of this technology is also a concern. The cooling of data centers requires water in large volumes. According to recent research, it is estimated that every 20 images generated can involve the use of up to half a liter of water, especially when the processing is done on servers such as those of Google or Microsoft. This level of consumption becomes especially problematic in regions with:

  • water stress

  • recurrent droughts

  • limited infrastructure for water management

The most alarming thing is the lack of regulation. While AI is developing at a dizzying pace, legal and ethical frameworks are failing to keep up. The companies that lead this race barely make their environmental impact and carbon footprint transparent, and in many cases, energy and water consumption figures are not even public. This regulatory vacuum generates a paradox: the digital art that pretends to be modern and disruptive could be based on environmentally obsolete practices.

What is the environmental price of each generated image?


The ethical dilemma of generative AI is not only in its initial training, but also in its daily use. Every time someone uses a tool to create an image, energy consumption occurs that, in sum, exceeds that of many conventional human activities. For example, recent studies suggest that a single query to a generative AI can consume as much energy as the domestic energy consumption of an average household for an entire day.

Behind these figures are the data centers, true energy monsters that operate 24/7. AI needs to be constantly fed with electricity and, when we talk about images generated by models like Stable Diffusion or DALL·E, the energy expenditure can multiply. In countries where the energy matrix still depends on fossil fuels, this consumption translates directly into more CO₂ emissions, exacerbating global energy consumption and its consequences.

In addition, the relationship between AI and the technology industry reinforces an extractivist logic. The companies that develop these models prioritize:

  • speed

  • scalability

  • massive content generation

...without this translating into significant advances towards greater energy efficiency. In practice, this implies that, for every aesthetic improvement in an image, there is an invisible increase in the expenditure of natural resources. Society, fascinated by the results, still seems blind to the structural consequences of this model.

Is it urgent to rethink the future of digital creativity?


The enthusiasm for images generated by artificial intelligence has relegated uncomfortable questions to the background. Is it sustainable to continue creating millions of images a day, when each of them represents a small but real expenditure of water and energy? In a global context where the price of electricity in Europe is sought to be lowered, it is contradictory to promote technologies that aggravate the problem.

In this scenario, it is essential that both technology companies and users begin to demand transparency. Today it is not common to find clear data on the amount of energy a generative tool consumes in each use. Nor is information provided on the origin of the water used to cool the servers. This opacity prevents conscious decisions from being made from the:

  • individual consumption

  • technological development

  • design of public policies

On the other hand, a new field of responsibility opens up for developers: creating more efficient models with a smaller environmental footprint. Just as the quality of an image or the speed of the service is measured, its ecological impact should also be valued. Integrating sustainability criteria into AI development is not a utopia, but an urgent need. If action is not taken soon, the "art of the future" could become another of the great errors of the current energy model and the necessary contracted power.

Source: papernest.es