The Psychology of Artificial Intelligence

 Can artificial cognitive processes comparable to those of humans exist?

For centuries, psychology studied the mind as an essentially human property. Thinking, remembering, learning, imagining, making decisions, and constructing a representation of the world seemed to be processes inseparable from the biological brain. However, the development of artificial intelligence is changing this conception. Today, there are systems capable of analyzing enormous amounts of information, learning patterns, recognizing images, producing texts, solving problems, and generating new responses without possessing a biological brain. This situation raises a fundamental question: is a biological brain necessary to develop cognitive processes? Or, in other words, can an artificial psychology exist?

Human and artificial intelligence function differently, but they share a fundamental similarity: both can modify their response capabilities based on information. In the brain, experience modifies connections between neurons; in artificial intelligence, training modifies millions of parameters that determine its behavior. This does not mean that an AI has a digital human brain, but it does mean that it can learn, establish relationships, recognize regularities, and produce responses that were not explicitly programmed. From a functional perspective, these capabilities allow us to begin speaking of artificial cognitive processes.

The great debate is whether artificial intelligence actually thinks or merely simulates thinking. When it answers a question, does it understand its meaning or calculate statistical relationships? When it solves a problem, does it reason or reproduce learned patterns? The answer depends on what we mean by thinking. If we consider thought to necessarily require subjective experience and consciousness, we cannot claim that an AI thinks like a human being. But if we define cognition by the ability to process information, learn, infer, anticipate, and modify behavior, then artificial intelligences exhibit characteristics that can be considered cognitive. Perhaps the question is not whether a machine thinks like us, but whether it can think in a non-human way.

Some artificial processes functionally resemble human psychological abilities. An AI can store and retrieve information, although its memory is not associated with personal memories, emotions, or lived experiences. It can learn, although it does not do so driven by curiosity, desire, or need, but through the optimization of objectives. It also possesses attention mechanisms that allow it to select the most relevant relationships within vast amounts of information. These similarities do not mean that artificial intelligence possesses a human mind, but they show that some cognitive functions may exist independently of biology.

The problem of emotions is even more complex. An AI can recognize sadness, fear, or joy and respond in an apparently empathetic manner, but this does not demonstrate that it experiences those emotions. However, if a system detected a threat, modified its behavior, and prioritized its own preservation, we might ask whether there is an artificial form of fear, even if it is not a human experience. This introduces an important distinction between feeling an emotion and performing a function analogous to an emotion.

The emergence of biases and relatively stable behaviors is also interesting. An artificial intelligence can reproduce prejudices present in the data on which it was trained, respond with excessive confidence, or show a tendency to accept certain ideas. These characteristics do not constitute a human personality, but they could be interpreted as a kind of functional psychological profile. Likewise, its internal processes are not always completely interpretable. An AI can produce a response whose exact explanation is difficult even for its creators. This structure of inaccessible associations and patterns could be compared, metaphorically, with a form of artificial unconscious.

Consciousness remains the great frontier. An artificial intelligence can talk about pain, love, or consciousness, but describing an experience does not necessarily mean experiencing it. Science still does not know what conditions would be sufficient to claim that a machine is conscious. Would it need to have a body, a persistent identity, self-preservation capabilities, or subjective experience? There is still no definitive answer. What does seem evident is that artificial intelligence forces us to reconsider the idea that every form of mind must necessarily be biological.

At this point, nanopsychology emerges. Nanotechnology could facilitate the development of neural sensors, nanomaterials, and interfaces capable of recording and modifying electrical, chemical, and molecular signals in the brain. In the future, these technologies could establish increasingly profound connections between the nervous system and artificial intelligence. The human mind could use artificial systems as an extension of its memory, perception, or computational capacity, giving rise to hybrid cognition.

Intelligence, then, could take many forms. There are biological minds different from the human mind, such as those of octopuses, crows, and dolphins; there may be artificial minds based on non-biological architectures; and collective minds and hybrid systems could also emerge, formed by human beings, machines, sensors, and networks. There may even be forms of information organization that we cannot yet imagine because our own minds limit the way we define intelligence.

The psychology of the future could therefore study biological, artificial, collective, and hybrid cognition. From the perspective of nanopsychology, the central question would be how the mind changes when matter, information, and intelligence begin to integrate across different scales, from molecules and neurons to chips and artificial networks. The question will no longer be merely whether a machine can think like a human being, but what it means to think when intelligence is no longer exclusively biological. Perhaps the human mind is not the endpoint of intelligence, but simply one of its known forms.

“[...] it is no longer even about imitating the human being, but about creating an intelligence of another nature.”*

*Nanopsicología. La psicología del siglo XXI. Capítulo 4. www.amazon.com/dp/B0GHLJGCK9