Gemini 2.5 Flash Preview (thinking) vs Grok 3 Beta

Compare Gemini 2.5 Flash Preview (thinking) by Google AI against Grok 3 Beta by xAI, in 1 community votes, gemini 2.5 flash preview (thinking) wins 100% of head-to-head duels, context windows of 1.0M vs 131K, tested across 18 shared challenges. Updated February 2026.

In 1 community votes, Gemini 2.5 Flash Preview (thinking) 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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