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 53 shared challenges. Updated May 2026.
Which is better, Claude Opus 4 or DeepSeek R1 0528?
Claude Opus 4 is the better choice overall, winning 86% of 25 blind community votes on Rival. Claude Opus 4 costs $15/M input tokens vs $0/M for DeepSeek R1 0528. Context windows: 200K vs 164K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Opus 4 and DeepSeek R1 0528
Claude Opus 4 is made by anthropic while DeepSeek R1 0528 is from deepseek. Claude Opus 4 has a 200K token context window compared to DeepSeek R1 0528's 164K. On pricing, Claude Opus 4 costs $15/M input tokens vs $0/M for DeepSeek R1 0528. In community voting, In 25 community votes, Claude Opus 4 wins 86% of head-to-head duels.
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.
Per 1M tokens
Pick Claude Opus 4. In 25 blind votes, Claude Opus 4 wins 86% of the time. That's not luck.
Claude Opus 4 particularly excels in Web Design, Analysis, Image Generation.
Style Comparison
Claude Opus 4 uses 11.2x more emoji
