Claude 3.7 Sonnet vs Grok 3 Thinking

Compare Claude 3.7 Sonnet by Anthropic against Grok 3 Thinking by xAI, in 5 community votes, claude 3.7 sonnet wins 100% of head-to-head duels, context windows of 200K vs 128K, tested across 14 shared challenges. Updated February 2026.

In 5 community votes, Claude 3.7 Sonnet wins 100% of head-to-head duels. Claude 3.7 Sonnet leads in Web Design, Image Generation. Based on blind community voting from the RIVAL open dataset of 5+ human preference judgments for this pair.

Web Design: Claude 3.7 Sonnet wins 100% of votes
Image Generation: Claude 3.7 Sonnet wins 100% of votes
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