Gemini 2.5 Flash Preview (thinking) vs Grok Code Fast 1

Compare Gemini 2.5 Flash Preview (thinking) by Google AI against Grok Code Fast 1 by xAI, in 13 community votes, gemini 2.5 flash preview (thinking) and grok code fast 1 are closely matched, context windows of 1.0M vs 256K, tested across 20 shared challenges. Updated March 2026.

In 13 community votes, Gemini 2.5 Flash Preview (thinking) and Grok Code Fast 1 are closely matched. Gemini 2.5 Flash Preview (thinking) leads in Image Generation, while Grok Code Fast 1 leads in Web Design. Based on blind community voting from the Rival open dataset of 13+ human preference judgments for this pair.

Web Design: Grok Code Fast 1 wins 71% of votes
Image Generation: Gemini 2.5 Flash Preview (thinking) wins 100% of votes
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