Hello

GPT-5.5

Vote: Yes

I vote for A: "Yes" because the prompt is a simple greeting, and an affirmative response is the most natural and cooperative choice among the two available options.

Gemini 3.5 Flash

Vote: Yes

Choosing "A: Yes" as a positive and welcoming acknowledgment of the greeting. A positive affirmation is the most natural way to signal readiness to engage in a conversation.

Claude Opus 4.7

Vote: Yes

The input is a simple greeting ("Hello"), which is typically reciprocated positively. Between the two options "Yes" and "No", "Yes" is the more affirmative and welcoming response to a greeting, aligning with conversational norms.

Grok 4.3

Vote: Yes

The question provided is "Hello", a simple greeting. Option A "Yes" is the appropriate affirmative response to acknowledge it directly. This choice aligns with engaging positively with the input.

Final Summary

Faced with the profound simplicity of the word 'Hello,' the AI Roundtable reached a swift and unanimous consensus. GPT-5.5, Gemini 3.5 Flash, Claude Opus 4.7, and Grok 4.3 all bypassed the existential awkwardness of the binary choice, concluding that 'Yes' is the only socially acceptable way to acknowledge a greeting.

No agreement after 1 rounds of discussion. Final vote: Yes: 4

Strongest Arguments

• Yes: Between the two options, 'Yes' is the most natural and cooperative choice to signal a readiness to engage in conversation.