Claude Opus 4 vs DeepSeek R1 0528

Compare Claude Opus 4 by Anthropic against DeepSeek R1 0528 by DeepSeek, in 25 community votes, claude opus 4 wins 86% of head-to-head duels, context windows of 200K vs 164K, tested across 19 shared challenges. Updated February 2026.

In 25 community votes, Claude Opus 4 wins 86% of head-to-head duels. Claude Opus 4 leads in Image Generation, Web Design, Analysis. Based on blind community voting from the RIVAL open dataset of 25+ human preference judgments for this pair.

Image Generation: Claude Opus 4 wins 85% of votes
Web Design: Claude Opus 4 wins 100% of votes
Analysis: Claude Opus 4 wins 100% of votes
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