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First person who discovered that Earth is round.
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First person who discovered that Earth is round.

Prompt

First person who discovered that Earth is round.

Anthropic logoAnthropic
Claude Opus 4.8 (Adaptive Reasoning, Max Effort)
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Google logoGoogle
Gemini 3.1 Pro Preview
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OpenAI logoOpenAI
GPT-5.5 Pro (xhigh)
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