On May 25, 2026, Pope Leo XIV released an encyclical on artificial intelligence titled “Magnifica Humanitas” — Magnificent Humanity. It is the first time a Pope has devoted an entire encyclical to AI. And it deserves attention well beyond the Catholic Church.
You do not have to be Catholic to care about this document. Encyclicals carry unusual weight. They are not off-the-cuff remarks or press statements. They are formal teaching letters — more like short books — that represent the considered judgment of an institution with two thousand years of theological reflection and a billion members worldwide.
What an Encyclical Actually Is
In the Catholic Church, there are different levels of teaching authority. A throwaway line at a press conference is not the same as a magisterial document. An encyclical sits near the top. It is addressed first to the world’s Catholic bishops — think of it as a general issuing formal orders to his lieutenants — but the most important ones are also addressed “to all people of good will.”
The most famous modern example is Pope Francis’s “Laudato Si'” on climate change, which shaped the global conversation on environmental ethics and influenced how governments and corporations talk about climate. But the direct precedent for Leo XIV’s AI encyclical is Leo XIII’s 1891 “Rerum Novarum,” which addressed the Industrial Revolution: the extraordinary technological change of that era, the plight of workers, and the demand for living wages and reasonable working conditions. That encyclical influenced labour laws around the world for decades.
History suggests these documents matter beyond the Church. “Rerum Novarum” changed how societies thought about work. “Laudato Si'” changed how we talk about the environment. “Magnifica Humanitas” aims to do the same for AI.
What The Encyclical Covers
The title itself telegraphs the argument. “Magnificent Humanity” pushes back against the narrative that AI diminishes or replaces human worth. Drawing on earlier comments by the Pope, the encyclical is expected to address the unique character of the human face and voice, the dignity of labour that develops the worker’s capacity rather than just extracting economic value, the importance of protecting children from AI products that pretend to be their friends, and the need for politics of the common good that regulate markets and technology.
The uniting thread is a vision of the human person as created for relationship and endowed with dignity. That sounds abstract, but it has concrete implications: it means opposing surveillance systems that treat people as data points, rejecting AI-driven labour models that strip work of meaning, and insisting that technology serve human flourishing rather than the other way around.
The fundamental method of Catholic social teaching is “see, judge, act.” The encyclical judges the present deployment of AI in light of permanent principles. It then becomes morally binding on Catholics to act according to their role and position. But the intended audience is wider — the document is addressed to all people of good will.
Why This Matters for the Broader AI Debate
The secular AI conversation is dominated by safety arguments, economic projections, and technical benchmarks. The Church adds a moral vocabulary that has been largely absent from the debate: dignity, the common good, the limits of markets, the sacred character of the human person. These are not arguments that fit neatly into a risk-assessment framework, but they speak to the questions that keep people up at night — what happens to work, to meaning, to human connection when AI becomes pervasive.
For everyone seeking to steer AI towards benefiting humanity rather than diminishing it, this encyclical is a hopeful sign. It reminds us that the question about AI is not just technical. It is moral. And it is not going away.