OpenAI o4-mini vs Gemini 2.5 Pro Preview 06-05

Compare OpenAI o4-mini by OpenAI against Gemini 2.5 Pro Preview 06-05 by Google AI, in 1 community votes, gemini 2.5 pro preview 06-05 wins 100% of head-to-head duels, tested across 29 shared challenges. Updated February 2026.

In 1 community votes, Gemini 2.5 Pro Preview 06-05 wins 100% of head-to-head duels. Based on blind community voting from the RIVAL open dataset of 1+ human preference judgments for this pair.

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