GPT-5.2 vs Gemini 3.1 Pro Preview

Compare GPT-5.2 by OpenAI against Gemini 3.1 Pro Preview by Google AI, in 1 community votes, gpt-5.2 and gemini 3.1 pro preview are closely matched, context windows of 400K vs 1.0M, tested across 52 shared challenges. Updated February 2026.

In 1 community votes, GPT-5.2 and Gemini 3.1 Pro Preview are closely matched. Based on blind community voting from the RIVAL open dataset of 1+ human preference judgments for this pair.

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