Gemini 2.5 Pro Experimental vs ChatGPT-4o (March 2025)

Compare Gemini 2.5 Pro Experimental by Google AI against ChatGPT-4o (March 2025) by OpenAI, in 22 community votes, gemini 2.5 pro experimental wins 77% of head-to-head duels, context windows of 1.0M vs 128K, tested across 32 shared challenges. Updated February 2026.

In 22 community votes, Gemini 2.5 Pro Experimental wins 77% of head-to-head duels. Gemini 2.5 Pro Experimental leads in Web Design, Image Generation, Reasoning, while ChatGPT-4o (March 2025) leads in Analysis. Based on blind community voting from the RIVAL open dataset of 22+ human preference judgments for this pair.

Web Design: Gemini 2.5 Pro Experimental wins 86% of votes
Image Generation: Gemini 2.5 Pro Experimental wins 100% of votes
Analysis: ChatGPT-4o (March 2025) wins 100% of votes
Reasoning: Gemini 2.5 Pro Experimental wins 100% of votes
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