
I made @OpenAI GPT-5.5 and @GoogleDeepMind Gemini 3.1 Pro play REAL UNO — 10 games, full rules.
Gemini overthought every single card — literally 6× more reasoning tokens (133.5K vs 22.5K).
And it paid off — Gemini won 8–2.
Best part: they roast each other between cards the whole match 😂
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