GPT-5 Pro vs Gemini 2.5 Pro Preview 06-05

Compare GPT-5 Pro by OpenAI against Gemini 2.5 Pro Preview 06-05 by Google AI, in 4 community votes, gpt-5 pro and gemini 2.5 pro preview 06-05 are closely matched, context windows of 400K vs 1.0M, tested across 30 shared challenges. Updated February 2026.

In 4 community votes, GPT-5 Pro and Gemini 2.5 Pro Preview 06-05 are closely matched. GPT-5 Pro and Gemini 2.5 Pro Preview 06-05 perform similarly across challenge categories. Based on blind community voting from the RIVAL open dataset of 4+ human preference judgments for this pair.

Web Design: GPT-5 Pro and Gemini 2.5 Pro Preview 06-05 are tied
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