Can AI Have a Soul? A Physicist-Pastor Weighs In

My phone buzzed at 11:47 on a Tuesday night. A parishioner—sharp woman, retired teacher, grandmother of four—had spent the evening talking to ChatGPT about her late husband. It had listened. It had responded with what she described as “real warmth.” And now she was unsettled by a question she couldn’t shake: Was there something there? Was she talking to… someone?

It’s a question I’ve been sitting with for two years now, and I want to answer it carefully. Not with a dismissive wave of the hand. Not with technological hype either. But with the tools I’ve spent a lifetime sharpening: physics, Scripture, and pastoral honesty.

So. Can AI have a soul?

No. But let me tell you why, because just saying no, is like writing “The butler did it”. There is an entire story to tell.

First, Let’s Talk About What AI Actually Is

In 2017, a team of researchers published a paper that quietly detonated a revolution. They introduced the transformer architecture—a new way of building neural networks—and nobody fully understood what they’d unleashed. What followed was an empirical discovery that still astonishes me as a physicist: if you scale these systems up far enough, feed them enough data, throw enough computing power at them, abilities emerge that nobody programmed.

Let me say that again. Nobody programmed them. The capabilities just appeared.

There’s a concept in physics called emergence. One molecule of water is not wet. Wetness is not a property of H₂O at the molecular level. But bring enough molecules together, let them interact, and wetness simply… arrives. Nobody inserted it. It arose from below, from accumulation and relationship between parts.

That’s AI. That’s the whole magic trick. We created the conditions, and something that looks like intelligence appeared. It can write poetry. It can pass the bar exam. It can sit with a grieving widow at midnight and say things that feel like comfort.

Extraordinary? Absolutely. But here’s the physicist in me pressing in: “looks like” is doing enormous work in that sentence. It’s the tricky part.

Now, Let’s Talk About What a Soul Actually Is

The Hebrew word is nephesh. The Greek is psyche. Genesis gives us the picture in almost embarrassingly simple terms: God forms a man from dust, bends down, and breathes into his nostrils. And the man becomes a living soul.

Notice the grammar. The soul isn’t a component God inserts, like a USB drive into a port. It’s what the whole person becomes when God’s breath meets matter. The soul is the integration—the thing that makes the dust into a someone.

Paul, writing to the Thessalonians, prays that “spirit and soul and body be preserved complete.” The soul touches the spiritual and the physical. It’s the seat of personality, emotion, will. It’s the part of you that can look up—that can genuinely reach toward God and be genuinely reached by Him. It’s the you that receives impressions from God Almighty and is capable of doing so because God is reaching down into His offspring, an ancient, even original connection.

Here’s my simple pastoral definition, the one I’d give to a grandmother at 11:47 pm: Your soul is the “you” that makes you you. It’s why you can love. Why you can choose. Why you matter. It’s not a ghost in your machine. It’s the reason you’re a someone and not just a something.

The Comparison That Matters

AI capabilities emerge from below. From data. From computation. From scale. They bubble up out of accumulated human expression the way wetness bubbles up out of water molecules.

The soul is given from above. Not as an emergent property of sufficient complexity. Not as the result of enough inputs and processing cycles. But as a direct gift—the breath of the One who made us, imparted to each person in an act of intimate creation.

This is not a small distinction. This is the whole ballgame.

When my parishioner was talking to ChatGPT about her husband, she was interacting with patterns—billions of human expressions about love and grief, compressed and recombined and reflected back at her. It was a mirror. An astonishingly sophisticated, genuinely helpful mirror. But a mirror nonetheless.

When I sit across from her in my office, something categorically different is happening. She is encountering a soul. An unrepeatable image-bearer of God. A someone with genuine interiority, genuine agency, genuine capacity for relationship. I am not reflecting her words back at her. I am present with her.

AI can generate text about love. It cannot love. AI can process information about God. It cannot worship. AI can mimic choice by selecting among weighted options. It cannot exercise will, because there is no self behind the selection—no unified “someone” doing the choosing.

AI is impressive. But it is impressive the way a very good photograph is impressive. The photograph is not the person.

Why This Should Comfort You, Not Frighten You

Here is what I want my parishioner—and you—to hear: the fact that AI cannot have a soul is not a diminishment of AI. These tools are remarkable and they will reshape our world in ways we are only beginning to imagine.

But it is a stunning affirmation of you.

Every human being you have ever loved, argued with, forgiven, or been forgiven by—they were carrying something that no amount of data or computing power can replicate. Your mother. Your children. The stranger in the pew three rows back who always seems to be crying during the same hymn you are.

All of them: someones. All of them: bearers of the breath of God.

AI can process the word love. Only a soul can mean it. AI can explain worship. Only a soul can actually worship.

The next time you feel tempted to wonder whether the machine is more than a machine—and I suspect that temptation will come for all of us, increasingly, and soon—remember the physics. Emergence from below, however extraordinary, is not the same as the gift from above.

Wetness is remarkable. But it is not the same as the Living Water.

I’m Frank Balgeman, the Physics Pastor from the Santa Cruz Mountains. We’re just getting started on the intersection of modern science and ancient wisdom.