Pope Leo XIV to Release Inaugural Encyclical on Artificial Intelligence
Pope Leo XIV is set to publish his first encyclical, titled Magnifica Humanitas, on May 25, 2026. The document addresses the critical intersection of human dignity and the rapid advancement of artificial intelligence. Signed on May 15, the date honors the 135th anniversary of Pope Leo XIII's landmark social encyclical, Rerum Novarum. A formal presentation will be held at the Vatican Synod Hall featuring a panel of prominent cardinals, ethicists, and technology experts. The encyclical aims to provide essential moral guidance for navigating the challenges of the modern digital revolution.
4 months ago
Pope Leo XIV will unveil his first encyclical, Magnifica Humanitas (“Magnificent Humanity”), on 25 May 2026. The document, signed on 15 May 2026—the 135th anniversary of Rerum Novarum—addresses the protection of human dignity in the age of artificial intelligence and will be presented in the Vatican’s Synod Hall at 11:30 a.m. 3 4 5 6.
The encyclical’s full Latin title is Magnifica Humanitas: De protectione dignitatis humanae in aevo intelligentiae artificiali 4.
Pope Leo XIV will personally attend the press conference, a rarity for such releases. 5 6
Speakers include:
Since his election in May 2025, Leo XIV has repeatedly framed AI as the “new industrial revolution.” 5
He stresses that AI must serve humanity, protect human dignity, and safeguard children’s intellectual development. 5
In a 2025 address to the College of Cardinals he linked the encyclical to the social teaching inaugurated by Rerum Novarum, urging the Church to offer its “treasury of social teaching” to the AI era. 5
His 2026 World Communications Day message warned that AI can erode personal identity and creative work if misused. 5
Anthropic, a public‑benefit AI company founded by former OpenAI executives, is represented at the launch by co‑founder Christopher Olah. 1 6
The firm’s stated mission is “the responsible development and maintenance of advanced AI for the long‑term benefit of humanity,” emphasizing safety at the frontier. 1
Anthropic has conducted “Minerva Dialogues” with scholars, clergy, and ethicists from over 15 religious traditions and contributed Catholic input to its “Claude Constitution.” 1
The company is currently in a legal dispute with the Trump administration, which labeled its technology a national‑security risk after Anthropic refused to permit unrestricted government use. 1 6
Vatican‑initiated Minerva Dialogues began in 2016 under Pope Francis, fostering annual talks between Church officials and tech leaders. 1
In 2020 the Pontifical Academy for Life hosted “RenAIssance,” leading to the Rome Call for AI Ethics, which outlined six core principles (transparency, inclusion, accountability, impartiality, reliability, security/privacy). 1
The North American AI Research Group, created by Bishop Paul Tighe, published “Encountering Artificial Intelligence” in 2023. 1
Brian J. A. Boyd of the Future of Life Institute, a Catholic theologian, expects the encyclical to:
He likens its potential influence to that of Rerum Novarum in shaping modern Catholic social doctrine. 2
---*
Examine Catholic doctrine on human dignity amid artificial intelligence
Catholic doctrine teaches that human dignity is intrinsic (not earned, not dependent on performance) and therefore sets firm limits and responsibilities for how artificial intelligence is designed, governed, and used. In Catholic terms, AI must remain a tool directed by human intelligence and conscience, ordered to the common good, and protected from becoming a substitute for human moral decision-making.
Catholic anthropology grounds dignity in the fact that every person is created by God and possesses a worth that does not rise or fall with abilities, cognitive “scores,” or social usefulness. A key risk with AI discourse is that it can quietly shift value from the person to function.
The Church warns against “overly close equivalence” between AI intelligence and human intelligence, because such an equivalence can become functionalism—a view that values people according to what they can do. Against this, Antiqua et Nova states that a person’s worth does not depend on “specific skills, cognitive and technological achievements, or individual success,” but on inherent dignity grounded in being created in the image of God.
That dignity “remains intact in all circumstances,” including for “those unable to exercise their abilities,” explicitly naming “an unborn child,” “an unconscious person,” and “an older person who is suffering.” This matters for AI because many AI systems are trained or judged by measurable outputs—yet Catholic dignity forbids treating non-measurable persons as less worthy.
In its discussion, Antiqua et Nova also rejects a view of the human person that treats the body as an obstacle rather than an integral part of identity. It affirms that human dignity is rooted in “the person as an inseparable unity of body and soul,” and that “dignity is also inherent in each person’s body.”
This has direct implications for AI: even if machines could imitate or approximate some cognitive behaviors, the Church insists this would remain qualitatively different from the human prerogatives of a person—knowledge, moral agency, and communion.
Term (plain meaning): functionalism
Functionalism, in this context, is the idea that a person is basically their functions (especially mental/technical ones), so value depends on measurable performance. Catholic teaching rejects that reduction.
Catholic human dignity is not only private piety; it is a public moral criterion shaping law, institutions, and policy.
The Catechism teaches that respect for the human person means regarding the other as “another self,” which “presupposes respect for the fundamental rights that flow from the dignity intrinsic of the person.”
Applied to AI, this implies: AI systems must not be designed or deployed in ways that undermine fundamental rights—such as privacy, freedom from intrusive manipulation, and protections for those harmed by discriminatory decisions.
The Catechism also states that “the dignity of the human person requires the pursuit of the common good,” and that “Everyone should be concerned to create and support institutions that improve the conditions of human life.”
So AI governance is not merely about efficiency or innovation; it is about whether institutions (public and private) improve human life, especially for the vulnerable.
The Catechism adds that “Social justice can be obtained only in respecting the transcendent dignity of man,” and frames the person as “the ultimate end of society,” to whom society is “strictly and responsibly in debt.”
Thus, if AI increases inequality, creates new exclusion, or hardens discrimination, it fails the Church’s justice standard—even if it produces economic gains.
Finally, the Catechism links equal dignity to reducing excessive inequalities and emphasizes “the elimination of sinful inequalities.”
AI can intensify inequality when it is used for surveillance, biased scoring, or automated denial of opportunities. Catholic doctrine would interpret such outcomes as moral failures requiring correction, not as unavoidable “collateral effects.”
Where Catholic doctrine becomes especially concrete is in its insistence that AI must not replace human moral agency or control.
Antiqua et Nova teaches that AI “must be directed by human intelligence to align with [humanity’s] vocation,” ensuring it respects human dignity. It also cites the Second Vatican Council’s principle that “the social order and its development must invariably work to the benefit of the human person,” and emphasizes an ethic of “freedom, responsibility, and fraternity.”
So the Church’s question is not only “Can we build it?” but “Is it ordered to the good of persons, enabling human freedom and responsible decision-making?”
Pope Francis is explicit: faced with the “marvels of machines,” decision-making must “always be left to the human person.” He warns that taking away people’s ability to decide would condemn humanity to “a future without hope,” and states that we must “ensure and safeguard a space for proper human control over the choices made by artificial intelligence programs.”
This is a dignity claim: without real human control, persons risk becoming dependent on machine outputs rather than acting as moral subjects.
Similarly, Pope Francis (in a distinct address) notes the danger of assuming that machines possess genuinely human capacities. He states that artificial devices that “simulate human capabilities are devoid of human quality,” and warns of social risk when capacities “properly human” are hastily attributed to “intelligent machines.”
Pope Leo XIV frames the point positively: dignity includes the capacity to “reflect, choose freely, love unconditionally and enter into authentic relationships with others,” and humans are “co-workers in the work of creation.” AI can aid creativity, but it also raises concerns about humanity’s openness to truth and beauty and its capacity for wonder and contemplation—so safeguarding what characterizes the human person is “essential.”
In Catholic terms, AI must be judged by whether it supports these specifically human dimensions or dulls them—especially freedom, truth-seeking, and relational love.
The Church’s dignity principles translate into governance questions: privacy, truth, discrimination, labor, war, and environmental costs.
A Holy See statement (cited in Antiqua et Nova) holds that upholding dignity in cyberspace obliges states to respect the right to privacy by shielding citizens from intrusive surveillance and protecting personal information from unauthorized access.
Given that many AI systems operate by collecting, inferring, and profiling data, this implies a strong presumption in favor of data protection and non-intrusive design.
The U.S. bishops’ joint letter warns that “deepfakes” and the misuse of AI to manipulate public opinion can undermine the dignity of persons and respect for truth. It calls for “human oversight and well-defined accountability” to promote transparency and fair democratic processes.
So dignity requires governance mechanisms that prevent AI from becoming an instrument of deception—especially when it shapes civic life.
The same bishops’ letter emphasizes that AI must help the poorest and most vulnerable, and notes concerns that without safeguards AI could perpetuate discrimination, widen the “digital divide,” and worsen inequality.
Because Catholic dignity includes both intrinsic worth and social justice, AI that locks disadvantaged persons out of benefits, employment, or services fails a dignity-centered test even if it is “technically working.”
The bishops’ letter also insists that labor has inherent worth and is ordered to the human person. It expresses concern about job displacement, exploitation, and inequality, calling for protections for workers and human oversight in employment decisions.
This integrates dignity into economics: AI should not reduce people to replaceable inputs; rather, it should support humane work and participation.
In the context of warfare, the bishops’ letter stresses that human control over weapon systems is essential to mitigate horrors and protect fundamental rights.
This is consistent with the more general human-control principle: where decisions are grave and morally decisive, ceding control to machine systems would endanger human dignity and accountability.
The bishops’ letter connects dignity to listening to both “the cry of the earth” and “the cry of the poor,” warning that AI may bring benefits but also serious harms through energy demands and electronic waste, with negative impacts on children, the unborn, and wildlife. It asks for policies to make AI infrastructure more energy efficient and support responsible recycling.
So dignity is holistic: it includes care for environmental conditions that affect human life and vulnerability.
Catholic doctrine does not simply forbid AI; it provides an ordering principle: AI must serve human dignity and the common good, with ethics guiding development and use.
Antiqua et Nova states that AI can be part of a “conscious and responsible answer” to humanity’s vocation, but only when AI is guided so it respects dignity and supports human freedom and decision-making, within an ethic of the common good and fraternity.
From the sources, a dignity-centered evaluation of AI tends to require, at minimum:
Catholic doctrine insists that human dignity is intrinsic, equal, and non-functional—rooted in being created in the image of God and ordered to the common good. In the age of AI, this dignity becomes concrete as a moral demand: AI must be directed by human intelligence, used with human oversight, and governed so that it does not replace human decision-making, erode rights (like privacy), manipulate truth, or intensify inequality and vulnerability.