DeepSeek R1 vs Grok 3 Thinking

Compare DeepSeek R1 by DeepSeek against Grok 3 Thinking by xAI, in 4 community votes, deepseek r1 and grok 3 thinking are closely matched, context windows of 128K vs 128K, tested across 14 shared challenges. Updated February 2026.

In 4 community votes, DeepSeek R1 and Grok 3 Thinking are closely matched. Based on blind community voting from the RIVAL open dataset of 4+ human preference judgments for this pair.

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