What remains of the human when machines can do what we thought only persons could?
Leon XIV's encyclical 'Magnifica humanitas' echoes Leo XIII's Rerum novarum by addressing a transformative historical moment—this time the algorithmic era's threat to human dignity and personhood. AI is presented as infrastructure of power that shapes information, decisions, labor, and surveillance, raising fundamental questions about what remains human when machines replicate distinctly human functions.
- León XIV's first encyclical, Magnifica humanitas, published May 25, 2026
- Echoes Leo XIII's Rerum novarum, which addressed the Industrial Revolution's upheaval
- AI framed as infrastructure of power that shapes information, decisions, labor, surveillance, and warfare
- Anthropic co-founder involved in launching the encyclical
- Pope arrives in Spain within two weeks of publication
Pope Leon XIV's first encyclical positions the Catholic Church at the intersection of collective power and algorithmic control, framing AI as an anthropological rather than merely technical challenge that will define 21st-century civilization.
Pope León XIV will arrive in Spain in two weeks, and there will be plenty of time to discuss that pastoral visit. But the real reckoning comes Monday, May 25th, when his first encyclical lands: Magnifica humanitas. It is a document that announces, without equivocation, that his papacy will be defined by a single pivot point in human history. The question it poses is stark: what does human dignity mean when a person faces not just war, poverty, persecution, or political power, but systems that can classify them, predict them, watch them, and decide for them?
When a pope publishes his first encyclical, he is drawing the intellectual and moral battle lines of his entire reign. León XIV reaches back to Leo XIII and Rerum novarum—that moment when the Church stepped into the arena of industrial upheaval, when factories were concentrating workers and ideologies were clashing. The Church did not retreat into doctrine then. It descended into the mud where the real questions lived: What is the place of the worker? The family? Property? Justice? Today, León XIV faces a different rupture, but the method is the same. He is not treating artificial intelligence as a technical matter for engineers and regulators. He is naming it as infrastructure of power—the thing that orders information, shapes decisions, transforms work, alters warfare, intervenes in education, reorganizes surveillance, and rewrites the very conditions under which we judge anything at all.
The encyclical's force lies not in what it forbids but in what it names as the true question. When machines can calculate, predict, draft, evaluate, persuade, and accompany as well as humans can—or better—what remains of the human? This is not a privacy problem or an employment problem, though it is both those things. It is an anthropological crisis. It asks what we mean by personhood itself when the functions we thought were distinctly ours can be mimicked and surpassed by systems that are not alive.
Western civilization has built its moral and legal architecture on a single foundation: the dignity of the person. That foundation has been violated countless times—slavery, colonialism, totalitarianism, war, exclusion. But a civilization is not measured only by its failures. It is measured by the principles from which it judges those failures. The notion of the person, ethical responsibility, religious freedom, equality before law, fundamental rights—these are not decorative. They are pillars, imperfect but real, that hold up a particular way of living together. But that universalism is now contested. There are political and cultural models that find the key to coexistence not in limiting power before the person, but in maximizing power to structure the whole. Where the West asks what limits power should have, other systems ask how power can be most efficient.
The algorithm itself is neutral only in appearance. It can serve freedom or control, creativity or surveillance, care or manipulation. It can help diagnose disease and select targets. It can expand access to knowledge and degrade truth into an infinite production of simulacra. Every technology carries inside it an idea of what a human being is. The algorithm inscribes a particular anthropology: the person as predictable consumer, replaceable worker, exploitable source of information, manageable risk.
What makes León XIV's intervention singular is that he is not speaking only to believers. He is speaking to anyone who understands that civilization is not measured solely by what it produces or calculates or dominates. It is measured by the place it reserves for the human. The geopolitics of the twenty-first century will be decided in this argument. Artificial intelligence will not remain a sector or a race between companies. It will become a way of ordering entire societies. Whoever sets its standards, its limits, its military uses, its place in work and education and surveillance will not be regulating one more technology. They will be fixing the practical conditions of freedom itself. The question is not whether artificial intelligence will advance. It will. The question is under what idea of the human it will do so. In a world that wavers between the absorption of the individual into the collective and the reduction of the person to data, to insist on human dignity is a form of realism—perhaps the most urgent and demanding form of all.
Notable Quotes
The question is not whether artificial intelligence will advance. It will. The question is under what idea of the human it will do so.— León XIV, Magnifica humanitas encyclical
The Hearth Conversation Another angle on the story
Why does the Pope frame this as anthropological rather than just technological or economic?
Because the technology itself is not neutral. It doesn't just change how we work or communicate. It changes what we think a human being is. When a machine can do what we thought only persons could do, the question becomes: what are we?
But hasn't the Church always adapted to new technologies?
Yes, but this is different in scale. The printing press changed how ideas spread. The factory changed labor. But neither one asked whether the human person still exists as a category. AI does.
You mention that the algorithm can serve freedom or control. How does the Pope suggest we choose?
He doesn't give a technical answer. He says the choice depends entirely on what idea of the human we start with. If we see people as data to manage, we'll build one kind of system. If we see them as ends in themselves, we'll build another.
Is he criticizing the West specifically, or other systems?
Both. He's saying the West built something real—the dignity of the person as a legal and moral principle—but it's fragile and contested now. Other systems have never accepted that principle. They prioritize collective stability and state power. The algorithm could serve either vision.
What does it mean that an AI company co-founder helped launch this?
It signals that even inside the technology world, there are people who see the danger. But it also shows how rare that is. Most tech operates on logic of scale and profit, not human dignity.
So what happens next?
The Pope can't stop AI. But he can make people ask the right question before they build it: What kind of human are we trying to serve?