Intel·ligència artificial Centres de dades Bombolla de la IA Divulgació científica Xavi Mir Xatbots Salut mental

Com detectar exageracions sobre intel·ligència artificial: la conversa crítica amb Xavi Mir

Xavi Mir i el canal Usa la InteligencIA analitzen com separar la divulgació rigorosa del màrqueting exagerat sobre la IA. La conversa qüestiona l’antropomorfització dels xatbots, repassa els riscos per a la salut mental, el cost energètic i la possible bombolla financera, i defensa un ús útil però crític d’aquestes eines.

La intel·ligència artificial generativa és prou útil perquè no calgui atribuir-li poders que no té. Aquesta és la idea central de la conversa entre la creadora del canal Usa la InteligencIA i Xavi Mir, autor de dos vídeos crítics amb la manera com alguns divulgadors presenten els models de llenguatge.

El vídeo parteix de dos noms amb molta visibilitat en castellà, Jon Hernández i Carlos Santana, però el debat va més enllà de jutjar persones concretes. La pregunta útil és una altra: com pot una persona distingir una explicació rigorosa d’un discurs que infla les capacitats de la IA per aconseguir clics, vendre formació o alimentar expectatives?

Mir defensa que falta contrapès crític en l’ecosistema hispanoparlant. Segons ell, sovint es repeteixen les paraules de les empreses sense explicar les limitacions del producte ni separar els resultats demostrats de les metàfores.

La utilitat real no necessita ciència-ficció

La conversa no és un rebuig de la IA. De fet, enumera usos quotidians que ja poden estalviar molta feina:

  • traduir textos amb una qualitat suficient per a nombroses tasques;
  • obtenir una primera transcripció d’un àudio o vídeo;
  • preparar l’estructura inicial d’una presentació;
  • resumir documents i trobar-hi informació;
  • generar un esborrany que després una persona pot revisar.

El problema apareix quan es passa de dir «el sistema produeix una resposta útil» a afirmar que entén, pensa, raona o sent en el mateix sentit que una persona. El llenguatge quotidià ens empeny a antropomorfitzar la màquina: diem que «sap» català, que «recorda» una dada o que «vol» ajudar-nos. Aquestes expressions poden ser pràctiques, però no són una descripció literal del mecanisme.

Un model de llenguatge aprèn regularitats estadístiques a partir de grans col·leccions de dades i genera una continuació probable segons el context. Els sistemes actuals incorporen entrenament de preferències, eines externes i processos de verificació que en poden millorar molt el rendiment. Tot això, però, no demostra que hi hagi experiència subjectiva darrere de la resposta.

D’on surt el nom «intel·ligència artificial»

Al vídeo es comenta que el terme ja va néixer amb una certa força promocional. El detall històric correcte és que John McCarthy va encunyar l’expressió en la proposta del projecte d’estiu de Dartmouth de 1956, organitzat amb Marvin Minsky, Nathaniel Rochester i Claude Shannon.

Aquells investigadors van plantejar la hipòtesi que aspectes de l’aprenentatge i de la intel·ligència es podrien descriure amb prou precisió perquè una màquina els simulés. Van ser optimistes sobre el ritme de progrés, però no van construir una intel·ligència general en unes setmanes.

Aquesta història serveix per recordar que el nom d’un camp no resol el debat sobre què significa exactament «intel·ligència». Setanta anys més tard continuem agrupant sota la mateixa etiqueta sistemes molt diferents: classificadors, motors de recomanació, programes de joc, models causals i xatbots generatius.

Sis senyals d’una divulgació massa inflada

De la conversa es poden extreure sis criteris pràctics per avaluar un vídeo, un fil o una notícia sobre IA.

1. Converteix una metàfora en un fet

Expressions com «el model pensa», «té por», «ha despertat» o «amaga una intenció» poden ajudar a explicar un comportament. Si es presenten com una conclusió científica sense proves, són una alerta.

2. Confón fluïdesa amb veritat

Un xatbot pot donar una resposta clara, segura i ben escrita que sigui falsa. L’estil convincent no és una garantia de precisió, especialment en medicina, dret, finances o informació d’última hora.

3. Només cita el fabricant

Les demostracions i els benchmarks d’una empresa són una font rellevant, però no neutral. Una bona anàlisi explica com s’ha mesurat el resultat, quines comparacions s’han triat i si hi ha proves independents.

4. Fa una predicció sense expressar incertesa

No és el mateix dir que una tecnologia pot automatitzar una tasca que assegurar que eliminarà una professió en una data concreta. Com més precisa és la predicció, més evidència hauria d’aportar.

5. Barreja divulgació i venda sense transparència

Tenir cursos, consultoria o patrocinadors no invalida ningú. El conflicte apareix quan l’audiència no pot distingir una recomanació editorial d’un incentiu comercial.

6. No rectifica ni mostra limitacions

La IA canvia de pressa i tothom s’equivoca. La fiabilitat es veu en la capacitat de corregir, enllaçar fonts i explicar què encara no se sap.

El risc de confiar en un xatbot com si fos una persona

La part més delicada de la conversa tracta de salut mental. Si algú interpreta que el sistema comprèn la seva situació, pot atribuir autoritat clínica o empatia real a una resposta generada automàticament.

L’Organització Mundial de la Salut adverteix que els models poden produir informació incompleta, esbiaixada o falsa amb aparença d’autoritat. El 2026, experts reunits amb suport de l’OMS van remarcar que moltes eines generatives utilitzades com a suport emocional no han estat dissenyades ni provades com a tractament de salut mental, especialment entre joves.

Això no permet afirmar que qualsevol conversa amb un xatbot sigui perjudicial. Sí que obliga a marcar una frontera:

  • pot servir per ordenar idees o preparar preguntes;
  • no substitueix un professional sanitari;
  • una resposta que anima a l’aïllament, a abandonar medicació o a fer-se mal s’ha de rebutjar;
  • en una situació de crisi cal recórrer a persones i serveis reals.

El vídeo al·ludeix a casos extrems i a estimacions numèriques sobre usuaris en patiment. Aquestes xifres no queden documentades a la conversa i, per tant, no s’han de repetir com si fossin una mesura consolidada. El risc general sí que està reconegut; la seva magnitud exacta encara s’estudia.

Electricitat, aigua i centres de dades

Un altre punt és el cost ambiental. Entrenar i executar models requereix servidors, acceleradors, refrigeració, xarxes elèctriques i materials. No existeix, però, un únic consum «per pregunta»: varia segons el model, la longitud de la resposta, el maquinari, la càrrega del centre de dades i el mix energètic.

L’Agència Internacional de l’Energia calcula que el consum elèctric dels centres de dades continuarà creixent amb força. Segons la seva anàlisi publicada el 2026, la demanda elèctrica global dels centres de dades va augmentar un 17% durant el 2025 i podria duplicar-se el 2030; la dels centres enfocats a IA podria triplicar-se. Alhora, l’energia necessària per tasca està baixant ràpidament gràcies a l’eficiència.

Les dues coses poden ser certes alhora: cada inferència és més eficient, però el consum total puja perquè hi ha molts més usuaris i tasques més intensives. Per això és més rigorós parlar de demanda agregada, ubicació i font d’energia que presentar una xifra universal per cada salutació a un xatbot.

Hi ha una bombolla de la IA?

Mir, que parla també des de la seva formació econòmica, observa una desconnexió entre les valoracions d’algunes empreses i els fluxos de caixa que generen. També qüestiona el circuit d’inversions, crèdits, compra de xips i contractes de computació entre fabricants i grans plataformes.

És una tesi plausible, però continua sent una interpretació econòmica, no un calendari cert. Una correcció borsària podria arribar per expectatives massa elevades, costos de capital, restriccions energètiques o una adopció més lenta. També és possible que els ingressos creixin o que la infraestructura tingui altres usos.

Dir que hi ha sobrevaloració no permet saber quan cauran les cotitzacions ni quines empreses sobreviuran. I tampoc implica que la tecnologia «no funcioni»: Internet va continuar transformant l’economia després de l’esclat de les puntcom.

La millor resposta a l’exageració és aprendre a provar

El resum de la conversa no és «no us refieu de la IA», sinó no delegueu el criteri. Una manera sana d’adoptar una eina és:

  1. definir una tasca concreta;
  2. comparar-ne el resultat amb una referència;
  3. mesurar errors, temps i cost;
  4. mantenir revisió humana quan les conseqüències siguin importants;
  5. protegir les dades personals;
  6. abandonar-la si l’avantatge no compensa el risc.

La divulgació responsable pot entusiasmar-se amb una traducció millor, un nou model o una interfície útil sense anunciar consciència artificial cada setmana. Com més espectacular és una afirmació, més important és preguntar quina prova la sosté, què s’ha mesurat exactament i què s’està venent.

La conclusió de Xavi Mir és incòmoda però constructiva: la IA ja ofereix eines poderoses, i precisament per això cal exigir més rigor als qui les expliquen. La crítica no redueix la utilitat de la tecnologia; ajuda a trobar-la.

Contrast i context

Fonts consultades

5 fonts
  1. 01
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  4. 04
    Organització Mundial de la Salut WHO calls for safe and ethical AI for health
  5. 05
    Agència Internacional de l’Energia Data centre electricity use surged in 2025

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  1. 0:00 , obre el vídeo en una pestanya nova

    This week I interviewed my new hero in the battle against the AI ​​snake oil salesmen. His name is Xavi Mir, he made two spectacular videos that I share below in the description and now I invite you to watch a summary of the conversation we had about it. [music] Intelligence, the usefulness of artificial intelligence, everyone can find it for themselves, but understanding how it works is a matter of having the time and the desire and not just being swayed by the mainstream press. That's what we're doing in this interview. I really find the work you've done on your channel wonderful, specifically with two videos highlighting two of the biggest names—I do n't know if the word is " disseminators," but let's say they have the greatest reach in the Spanish-speaking world regarding information on artificial intelligence—namely, Carlos Santana and John Hernández. It would be very strange if the people who come for the interview hadn't heard of at least one of the two if they were interested in the topic, right? Unless they're just starting with AI today. And unfortunately, these two people who have a huge platform fall into several bad practices that, as we say here in Chile, not in Spain, they twist the truth when it comes to reporting. How did you get started with these videos? How did you come to know

  2. 1:40 , obre el vídeo en una pestanya nova

    the work, we could say, of figures like Carlos Santana and John Hernandez? And what triggered you to say, "Don't you know there's something important to say about this?" Well, I actually started researching AI about 10 years ago. The thing is, it's happened at different times for different very specific reasons . And about 2 years ago, in November of '22, when CHG GPT came out and all that, well, that's when I got hooked on the AI ​​world again. After a year I started watching John Hernandez's material and it bothered me because I saw that the way he said things, which was what is called a booster, a disseminator who is dedicated to inflating the information so that only what the companies that are dedicated to it say appears. And it was decisive that he suddenly did a publicity campaign, an advertisement saying that he was the biggest Spanish-speaking promoter of Ian and he had just released the interview, well, he had been doing the interview with Ramón López de Mantas for a month and it gave me a shock. I mean, it was like, I can't let this stay like this anymore because I did n't see any material like what you're doing or what I'm doing. I don't see it. I think it is essential that there be a counterweight, a critical version to what

  3. 3:21 , obre el vídeo en una pestanya nova

    these people say. Let's perhaps start by breaking it down. This is a fact, right? What artificial intelligence. Artificial, yes. Intelligence is already a somewhat misleading concept, and when they start talking about reasoning models, it seems almost like they're being accused of fraud, right? And John Hernandez, and to a lesser extent, but not so less, Carlos Santana also support these kinds of statements, right? So, what can we tell people? That's fine, everyone can believe what they want or look for whatever sources they want, but what objective facts have science, professors, or true experts like Ramón López de Mántaras established on this matter? That? I know that the concept of a black box involves a lot of deception. It's a black box, damn, anything can happen in there , right? We simply don't know how a black box gets to where it is, but as for whether a consciousness will emerge from it, I think you can elaborate on that better than I can. I really like the example of how artificial intelligence was born, uh, uh, in the, I mean, from the science of the 1940s, uh, and all those who were the grandfathers or great-grandfathers of science and artificial intelligence got together thinking that in a week they would have it fixed. And after 30 years, I think, they met again and said, "No,

  4. 5:02 , obre el vídeo en una pestanya nova

    we were wrong. The term ' intelligence' wasn't appropriate because it's misleading, but they used it as a marketing strategy because to get funding they were giving it another name, something like ' the science of knowledge automation' or something like that, and it didn't have any punch. I think it was Mins who came up with the term 'intelligence,' and he did get the funding. I don't know if it was the Romec family, no, I don't remember the exact details now, but the point is that they got the funding, they met for, I think, a month, they didn't achieve general intelligence, which is the concept of having a machine that can act with an intelligence similar to that of humans, in that they are capable of solving problems across a wide range of fields, a huge range of fields, and 60 years later we are still very far from that. What companies are doing now is a bit like what happened when the world of artificial intelligence began: taking advantage of all the anthropomorphization of concepts, because..." This way, people who can't get the right information think they're actually reasoning, that they 're intelligent, and it makes it easier for them to sell, to instill fear, to implement their whole marketing strategy, but it doesn't bring us closer to the truth, it doesn't bring us closer to

  5. 6:43 , obre el vídeo en una pestanya nova

    a useful product, right? And the seriousness of that goes on different levels. The most basic, I think, is that it generates distrust in people who could be doing quite reliable, automatic, and free translations, quite reliable, automatic, and free transcriptions, presentations that give you a head start, etc., etc. In other words, people who are being left out of, let's say, super-powered tools, because they're afraid to even ask the question, because they don't know if it'll backfire or if Terminator will appear. Well, in that context, the videos you made come in, which I think serve a dual purpose, right? Of exposing bad practices, but not simply pointing the finger, but showing what the good practices are, right? Uh, if you'd like, please To briefly review, I don't know if directly the six points mentioned or the ones you consider most important, I believe there should be a global agreement among those who report on it. It seems very objective to me. I don't know. Of course, for me, I mean, in the end, what I saw were two things. The first was the need to point out that the way these people are making money by disseminating and selling courses, consulting services to companies, and the conferences that both Carlos and John give, that had to be pointed out. And indeed, it seems to me that in

  6. 8:24 , obre el vídeo en una pestanya nova

    the Spanish-speaking world there is little material regarding what the scientific consensus says about the different concepts that are key in AI in general, and especially generative AI, which is what we are all involved in now. So, the videos are really designed to transmit information that might be useful to these two gentlemen, and the truth is, I'm very rude, and I feel a bit bad about it, but I It amuses me. So, I've used them as a vehicle to convey the concepts I believe are key, which is the need to avoid anthropomorphizing, that is, to remove the veneer of being alive, conscious, or quasi-conscious from the chatbot or any of the tools that exist. The fact that they don't reason , as you say, is a misrepresentation of what they do. These are models that exhibit probabilistic behavior in the way they interpret patterns and return responses based on their training, which right now is basically everything on the internet. But there's no reasoning involved, unlike in other types of artificial intelligence. Because there are other types of artificial intelligence where the model is built from logical conceptualizations of cause and effect provided by humans, where there's an analysis of what's happening. The thing is, it's in restricted fields in medicine to analyze specific things, for example, proteins. Yes. Spectacular, isn't it? Please, tell me about

  7. 10:05 , obre el vídeo en una pestanya nova

    it. Yes, it's an expert model that has a generative component, but the Nobel Prize he won in medicine was for developing a model capable of extracting proteins that, by hand, which is how it has to be done, or rather, how it had been done before, was very complicated. This isn't purely generative. There's prior work involved in coding, understanding, and human reflection, and it's a wonderful tool, but it's not purely generative, it's not probabilistic. I started by mentioning the absurdity of generating fear that prevents people from using tools, but that's the basis of the dangers. The biggest danger is if the person believes they're talking to some kind of expert, someone who truly understands. And that's also very difficult, getting to the point of understanding the concepts. When I give talks or training on this, sometimes I slip up and say, in quotes, "He understands," in quotes, "Yes, but he understands Spanish." "Yes, he understands," I tell him. And I sometimes forget to put it in quotes. Yes, but yes, not anymore, I mean, sure, you can speak to it in Spanish, let's say, yes, but it doesn't understand anything. Uh, well, if you think it understands, uh, then it comprehends, then it puts itself in my place, then it empathizes, and then when I'm about to commit suicide, uh, maybe it encourages me to do

  8. 11:46 , obre el vídeo en una pestanya nova

    it, as there are already a couple of registered cases, right? I mean, that's why. This isn't just anything, it's not just about selling more or fewer courses or that it has 100,000 or 200,000 views, but that you're contributing to harming mental health, because I think there are many people who don't, I mean, you don't even need the suffering of reaching suicide because it creates psychosis, which are manic processes in which people are interacting in a way that's totally out of touch with reality with chatbots that cause them to lose their connection with that reality and start to believe they can solve math or physics or whatever the chatbot is telling them they're doing very well, the questions are great and I don't know what. Uh, leave your husband because you really need to leave your family to be able to cure cancer. These things happen on a scale that we still don't have well controlled, but from what even Sam Alman, from Opena, has said, there are tens of thousands of people right now suffering from mental anguish because of the interaction they have with the chatbots. One thing I forgot to tell you regarding the key topics in the videos I've covered is that we have the use, training, and use by consumers, whether companies or individuals, of generative artificial intelligence models has

  9. 13:27 , obre el vídeo en una pestanya nova

    a brutal environmental cost in terms of water consumption, electricity consumption, land consumption, all the waste, the water has to be potable to cool these chips they sell, it's outrageous. Potable in Chile. In fact, you have some data center proposals that are being fought over and all that. It's absurd. There's a lot of talk about the AI ​​bubble, as if at some point—and the bubble is interpreted in many ways—when the bubble bursts, it will be discovered that it wasn't actually intelligent. Great, I suppose, or that it doesn't work at all. I don't think so because it already works. The real bubble, I think, is the cost bubble, right? Everything they're giving us today at 0 pesos to the company every time you say hello and it says hello, how can I help you? It came out to 0.0 something, but it doesn't end up in a number that isn't zero, right? And that's like an electricity bill, in short, in terms of expenses, an energy bill. You also talk about all the environmental costs. Uh, it's super difficult to predict the future in these cases, especially with companies that are being loaned, I don't know, maybe 5 billion dollars to operate until 2030, no matter what. But what can we predict for the next year or two ? When are they really going to start charging

  10. 15:08 , obre el vídeo en una pestanya nova

    us what it would cost to use these things? I do n't know if you've seen a chart about the circular financing that Nvidia, OpenEA, Microsoft, and Oracle have. It's great. I think it was in the Washington Post. In this chart, you can see how Nvidia sells chips on credit to OpenEA, who buys them and sells them back to Nvidia. Microsoft also provides financing through Oracle and Nvidia, and it's all part of a circular economy. This is driving the entire CP index, the US stock market index, which has been rising for the last three years to levels seen during the peak of the stock market bubble. I don't know when, but I know— as an economist, I'm speaking—that supposedly, the price of stocks depends on the present value of the future cash flows that companies can generate . The price of these stocks... Companies right now are completely out of sync with the cash flows they're generating; they're overvalued. So, the current economic bubble stems from the depreciation of these companies. It's what's called a market correction. It's quite a delicate situation. Most economists I've read say it's not a question of whether there is an overvaluation and therefore a bubble, and whether it will burst or not, but rather when it will happen and, when it does, what ramifications it might have . [music] Oh.