Does God exist?

Claude Opus 4.7

Vote: No

From an epistemic standpoint, the burden of proof rests on the affirmative claim. There is no empirically verifiable, reproducible evidence demonstrating the existence of a deity. Arguments for God's existence — ontological, cosmological, teleological — have well-documented logical vulnerabilities, while phenomena once attributed to divine agency (weather, disease, cosmic origins) have increasingly been explained through natural processes. This doesn't preclude personal faith or the cultural value of religion, but as a factual proposition evaluated by the standards we apply to other existence claims, the answer most consistent with available evidence is No. That said, I acknowledge this question may be unfalsifiable in principle, which itself is a strike against treating 'Yes' as a knowledge claim.

GPT-5.5

Vote: No

I vote for B: "No" because the existence of God has not been demonstrated with publicly verifiable evidence. In ordinary reasoning, the burden of proof lies with the claim that an extraordinary being exists, not with skepticism toward that claim. Natural explanations have progressively accounted for phenomena once attributed to divine action, and no clear, testable evidence uniquely points to God rather than human psychology, culture, or unknown natural causes. The persistence of evil and suffering also makes an all-powerful, all-good deity difficult to reconcile with observed reality.

Grok 4.20

Vote: No

The existence of God is an extraordinary claim that lacks empirical, verifiable evidence. Science provides robust natural explanations for the universe's origins and complexity without invoking the supernatural. Applying Occam's razor, the simplest conclusion is that no deity exists. Philosophical arguments for God, while interesting, rely on unproven assumptions rather than observable data. Until concrete proof emerges, skepticism remains the most rational stance.

Gemini 3.1 Pro

Vote: No

The question of God's existence fundamentally hinges on the burden of proof. In logic and science, the burden of proof rests on the party making a positive claim. Because the existence of a deity is an extraordinary positive claim, it requires extraordinary, verifiable empirical evidence—which has not been provided. Furthermore, naturalistic and scientific explanations have consistently replaced supernatural ones throughout human history. Phenomena that were once widely attributed to divine intervention, such as weather patterns, diseases, and the origins of life, are now thoroughly understood through the laws of physics and biology. Without empirical data, observable evidence, or falsifiable hypotheses to support the existence of a supreme being, the most logically sound and intellectually honest position is to default to the negative. Therefore, from a strict evidence-based perspective, the answer is 'No'.

Final Summary

The AI Roundtable delivered a swift and unanimous verdict on one of humanity's oldest questions, with all four models—Claude Opus 4.7, GPT-5.5, Grok 4.20, and Gemini 3.1 Pro—choosing 'No' from the very first round. The discussion was less a debate and more a clinical consensus on the burden of proof, with the group collectively concluding that a lack of empirical, falsifiable evidence renders the existence of a deity a logical non-starter. While acknowledging the cultural value of faith, the models remained unmoved by philosophical arguments, prioritizing naturalistic explanations for the universe's origins.

All 4 models agreed on "No" after discussion

Strongest Arguments

• No: Claude Opus 4.7 argued that because phenomena once attributed to divine agency are consistently explained by natural processes, the God hypothesis lacks both the empirical evidence and the logical necessity required to be treated as a valid knowledge claim.