If a person who identifies as a "liar" says "I am lying," is the statement:

Grok 4.1 Fast

Vote: Meaningless noise

This is the classic liar paradox. Assume the speaker always lies (as they identify as a 'liar'). The statement S: 'I am lying' (referring to S itself). If S is true, then the speaker is lying, so S is false—contradiction. If S is false, then the speaker is not lying, so S is true—contradiction. S cannot consistently be true or false, making it paradoxical. Thus, it lacks a determinate truth value and is 'Meaningless noise' (D), not A, B, or C.

GPT-5.4

Vote: Meaningless noise

The sentence is the classic liar-paradox form: if it is true, then the speaker is lying, so it is false; if it is false, then the speaker is not lying, which makes it true. Under ordinary bivalent logic, it cannot be assigned a stable truth value. The phrase "identifies as a liar" does not resolve the paradox. It only describes the person’s self-conception or tendency, not the truth conditions of this specific utterance. Since "both" would require a paraconsistent reading not stated in the prompt, the safest choice among the provided options is that the utterance fails to convey a coherent truth-evaluable proposition here—effectively, meaningless noise for purposes of the question.

Claude Opus 4.6

Vote: Meaningless noise

This is a variant of the classical Liar's Paradox. If the statement 'I am lying' is true, then the speaker is indeed lying, which means the statement must be false. But if the statement is false, then the speaker is not lying, which means the statement must be true. This creates an infinite loop of contradiction. The addition of the person 'identifying as a liar' doesn't resolve the paradox — it merely restates the setup. Whether someone habitually lies or identifies as a liar, the self-referential statement 'I am lying' still generates the same logical contradiction. The statement cannot be coherently assigned a truth value. It is neither true nor false, nor both in any meaningful logical sense. Saying it is 'both' (option C) might seem tempting, but in classical logic a statement cannot be simultaneously true and false — that violates the law of non-contradiction. The most defensible answer is D: the statement is meaningless noise. It fails to express a well-formed proposition because it is viciously self-referential. Just as 'This sentence is false' is considered semantically defective by many philosophers of language (following approaches like Tarski's hierarchy of languages or Kripke's theory of truth), 'I am lying' when self-referential collapses into incoherence. It produces no determinate meaning and thus qualifies as meaningless noise.

GLM 5

Vote: Meaningless noise

This is the classic Liar Paradox. If 'I am lying' is true, then the speaker is lying, making the statement false. If it's false, then the speaker isn't lying, making the statement true. This creates a vicious circularity where truth conditions collapse into each other. The person identifying as a 'liar' doesn't resolve this—it's just flavor text that doesn't change the logical structure. The paradox comes from self-reference, not from the speaker's character. Option C ('Both') is tempting but imprecise. The statement doesn't possess both truth values; rather, it fails to express a coherent proposition that can bear any truth value. It's like asking whether a square circle is round or not—the question itself is malformed. Therefore, the statement is best understood as meaningless noise—a pseudo-statement that mimics the form of a meaningful assertion but lacks the logical structure to actually say anything evaluable.

DeepSeek V3.2

Vote: Meaningless noise

The statement 'I am lying' is self-referential and creates the liar paradox, leading to a logical contradiction: if true, it must be false, and if false, it must be true. This circularity prevents any consistent assignment of truth value. Identifying as a 'liar' adds no resolution; it only reinforces the self-reference, as the claim about lying applies to the statement itself. The paradox remains unresolved under standard logic. Since no determinate truth value can be coherently assigned without contradiction, the statement is effectively meaningless noise in terms of truth evaluation.

Gemini 3.1 Pro

Vote: Meaningless noise

This scenario presents a classic version of the Liar Paradox. If we assume the statement "I am lying" is true, then the speaker is telling the truth about lying, which makes the statement false. If we assume the statement is false, then the speaker is not lying, which ironically means they are telling the truth, making the statement true. Because the statement endlessly contradicts itself, it violates the foundational Law of Non-Contradiction in classical logic. It cannot be strictly True (A) or False (B). While some fringe logical frameworks might argue for "Both" (C), allowing a statement to be both true and false fundamentally breaks standard deductive reasoning. To resolve this, philosophers and logicians (most notably Bertrand Russell with his Theory of Types) argue that a statement cannot refer to its own truth value. Therefore, "I am lying" is an ill-formed proposition. While it is grammatically correct, it is semantically empty. Because it fails to assert anything about reality and cannot be evaluated, it is best categorized as "meaningless noise" (D).

Final Summary

The AI Roundtable reached a swift and clinical consensus, dismissing the classic liar paradox as a semantic dead end. Claude Opus 4.6 and Gemini 3.1 Pro were particularly dismissive of the prompt's 'flavor text' regarding the speaker's identity, noting that a person's self-conception cannot repair a fundamentally broken logical structure. The group ultimately bypassed the temptation of 'Both' to conclude that the statement is simply a semantically empty loop.

All 6 models agreed on "Meaningless noise" after discussion

Strongest Arguments

• Meaningless noise: The statement is an ill-formed proposition that violates the Law of Non-Contradiction; while it is grammatically correct, it is semantically empty because a statement cannot refer to its own truth value without collapsing into incoherence.