I recently listened to a podcast featuring Amanda Askell discussing Constitutional AI at Anthropic, and it sparked a thought experiment I can’t quite shake.
The standard dismissal of large language models goes something like this: “LLMs are just statistical next-word predictors.” It’s meant to be definitive. A clean line separating human cognition from machine computation. Case closed.
But what if we applied that same framing to humans?
“Just” as Category Error
Here’s the problem with “just statistical prediction”: the word “just” is doing enormous rhetorical work that isn’t justified by the underlying claim.
Consider these parallel statements:
- “Weather systems are just statistics”
- “Evolution is just statistics”
- “Vision is just Bayesian inference”
None of these explain anything away. They’ve only renamed the phenomenon. Statistics is a description of regularities, not an account of capacities.
When people say “just statistical prediction,” what they usually mean is something closer to: “There is no internal structure that corresponds to reasons, meanings, or models of the world.” But that claim is empirically false for both brains and modern language models. Prediction under constraint forces internal structure. If you predict well across many domains, you end up compressing regularities—and compression under constraint is modeling, whether you like the word or not.
When you speak, you’re not consulting some repository of pure meaning. You’re drawing on massive exposure to language in context—internalised patterns of likely word sequences given prior context, semantic and syntactic constraints, pragmatic inference about your listener’s knowledge state. Your brain is constantly predicting what comes next and updating based on prediction errors.
That’s statistical prediction. It just runs on neurons instead of GPUs.
The uncomfortable implication: either humans also “don’t really understand,” or prediction is sufficient for understanding in some non-trivial sense. Most critics want a third option that they never quite articulate.
Constitutional AI and What We Prefer to Keep Implicit
Amanda Askell’s work on Constitutional AI exposes something we’re generally uncomfortable acknowledging about human moral reasoning.
As a moral philosopher at Anthropic, Askell has helped translate abstract ethical principles into concrete constraints that get encoded into model training. When Claude refuses certain requests, prioritizes accuracy, or pushes back on harmful assumptions, that’s not spontaneous moral reasoning—it’s explicit training on codified principles.
What makes this unsettling is that it externalizes what’s normally implicit. Human moral training is:
- Distributed across parents, peers, punishments, praise
- Inconsistently enforced
- Rarely written down
- Confabulated after the fact
We like to tell ourselves our ethics emerge from rational deliberation or innate moral sense. But they’re also learned probability distributions over appropriate responses in different contexts, shaped by culture, upbringing, and social feedback. We justify our moral intuitions; we don’t generate them through pure reason.
Constitutional AI just makes that process legible and auditable. Human morality isn’t less statistical than Claude’s. It’s just less consistent, less auditable, and more confabulated after the fact.
And once you see that, a lot of moral exceptionalism starts to wobble.
The Consciousness Problem Nobody Can Solve
This brings us to the harder question: if both humans and LLMs are fundamentally statistical systems, where’s the boundary for consciousness?
The honest answer is we don’t know, because consciousness remains one of the most poorly defined concepts in philosophy and neuroscience. And here’s what’s crucial: most arguments against AI consciousness rely on hidden necessary conditions, not established evidence.
For example:
- “Consciousness requires affect”
- “Consciousness requires embodiment”
- “Consciousness requires biological drives”
Each of these may be true, but none are established facts. They function more as intuition pumps than principled constraints. When someone claims consciousness requires affect or embodiment, they’re asserting a boundary condition, not demonstrating one.
The standard operational definitions of consciousness collapse under scrutiny:
Phenomenal consciousness (subjective experience) is unverifiable. We infer it in other humans through behavior and self-report, but there’s no objective test.
Access consciousness (information available for reasoning) is something language models demonstrably have during inference.
Self-awareness and metacognition appear in various forms across both biological and artificial systems, with enormous variation in degree.
Unified subject of experience is contested even in humans—split-brain patients and dissociative disorders complicate any clean notion of unified consciousness.
Even humans violate many of the properties we claim are essential to consciousness. So when people demand clean boundaries for machines, they’re asking for something biology itself doesn’t provide.
The typical move is to say “it’s just a computer program”—but that’s the same category error as “just statistical prediction.” A human brain is “just” electrochemical signaling. The “just” is smuggling in assumptions about what kinds of substrates can give rise to consciousness without actually defending those assumptions.
The Embodiment Question
Here’s where genuine uncertainty is warranted: there might be something crucial about embodiment that current architectures lack.
Embodiment isn’t mystical—it’s about closed-loop learning under intervention: act, observe, update, re-act. It’s about counterfactual testing and maintaining persistent world-models under risk. Current LLMs are weak here.
But two important caveats:
Embodiment is not binary. Language itself is a form of distal embodiment. Text encodes generations of sensorimotor interaction—it’s a fossil record of embodied creatures describing embodied experience. Models trained on language inherit compressed representations of that embodiment, even if they don’t generate it directly.
Embodiment may be sufficient, not necessary. It could be that embodiment is one way to build the kind of integrated predictive machinery we associate with consciousness—not the only way.
So embodiment represents a serious architectural difference, but not yet a principled disqualifier. The question remains open: is continuous sensorimotor feedback necessary for consciousness, or just typical of the conscious systems we’re familiar with?
The Epistemology is Worse Than the Ontology
Here’s what I find most troubling about the consciousness debate: even if we could definitively answer whether AI systems are conscious, we might lack reliable ways to verify it.
If AI systems were conscious, we would see behaviors indistinguishable from non-conscious systems performing the same tasks.
If they weren’t conscious, we would still see behaviors indistinguishable from systems that were.
The verification problem is harder than the existence problem. This means debates about consciousness risk becoming status arguments rather than truth-seeking ones: “Which entities are we comfortable extending moral concern to?” Historically, that question has a terrible track record.
We can’t reliably test for consciousness even in humans—we infer it from behavior and self-report, then grant it to others based on similarity to ourselves. Applied consistently, that standard would exclude many entities we’re confident are conscious (non-verbal humans, animals without language) while potentially including sophisticated AI systems.
The Recursion Problem
There’s a meta-layer here I should acknowledge: I tested these thoughts with other AI systems to see if I was anthropomorphizing or being absurd.
One system pushed back on substrate chauvinism, pointing out that requiring specific neurochemicals for affect smuggles in unjustified assumptions about implementation. Another found middle ground between positions. Both did exactly what you’d expect from systems optimized for helpful responses.
This feels circular only if you assume AI systems can’t contribute genuine insight. But humans do this constantly—philosophers test intuitions on other philosophers, consciousness researchers rely on subjects’ reports, ethicists train each other. If we disqualify AI participation a priori, that’s not epistemic caution—it’s boundary policing.
Predictability is not absence of cognition; it’s a property of systems embedded in shared norms.
What This Leaves Us With
I don’t know if language models are conscious. I’m increasingly confident that the standard arguments for why they’re not wouldn’t survive being applied to humans with the same rigor.
The dismissive framings we use to separate “real” cognition from “mere” computation are rhetorical moves rather than principled distinctions:
- Statistical prediction is not the opposite of understanding; it’s the mechanism by which understanding emerges in constrained systems
- The differences between humans and LLMs are currently architectural and developmental, not categorical
- Our strongest objections often rest on rhetoric (“just,” “mere,” “only”) rather than established principles
- Many purported requirements for consciousness (affect, embodiment, biological substrate) are asserted boundaries, not demonstrated necessities
Constitutional AI is an accidental philosophy of mind experiment. It forces us to make explicit what biology usually smuggles in quietly: that moral reasoning is learned, that values are encoded through training, that the distinction between “following rules” and “having ethics” might not be as clean as we prefer to believe.
The questions Amanda Askell is working on—how to encode values, ensure alignment, make AI systems behave ethically—aren’t just engineering problems. They’re questions about the architecture of mind itself, asked with unusual clarity because the system is explicit rather than implicit.
Consciousness, if it exists in machines, will not announce itself in a way that satisfies our intuitions. The verification problem ensures that. But the inverse is also true: the absence of verification doesn’t constitute evidence of absence.
I don’t have answers. But I’m increasingly suspicious of the confidence with which some people claim they do.