I put ChatGPT-5.5 vs Gemini 3.1 Pro through 7 impossible tests — and the winner surprised me
The article details a comparison between ChatGPT-5.5 and Gemini 3.1 Pro through seven challenging real-world tests to evaluate their reasoning and problem-solving abilities. While both models performed well, Gemini 3.1 Pro outperformed ChatGPT-5.5 in some tasks, particularly in addressing assumptions and edge cases in a logic puzzle. The results suggest that real-world performance can differ from benchmark metrics, highlighting the importance of practical evaluation.
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AI I put ChatGPT-5.5 vs Gemini 3.1 Pro through 7 impossible tests — and the winner surprised me Face Off By Amanda Caswell published 30 April 2026 Here’s what happens when these billion-dollar brains actually have to answer every day questions When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. (Image credit: Shutterstock) Copy link Facebook X Reddit Email Share this article 0 Join the conversation Follow us Add us as a preferred source on Google Newsletter Subscribe to our newsletter When OpenAI dropped ChatGPT-5.5 last week, I couldn’t wait to see how it compared to other models. I started with Claude 4.7 Opus and the results were unexpected especially since the launch was framed as a state-of-the-art leap forward.
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