Claude 3.7 Sonnet vs DeepSeek R1 0528

Compare Claude 3.7 Sonnet by Anthropic against DeepSeek R1 0528 by DeepSeek, in 17 community votes, claude 3.7 sonnet wins 71% of head-to-head duels, context windows of 200K vs 164K, tested across 53 shared challenges. Updated April 2026.

Which is better, Claude 3.7 Sonnet or DeepSeek R1 0528?

Claude 3.7 Sonnet is the better choice overall, winning 71% of 17 blind community votes on Rival. Claude 3.7 Sonnet costs $3/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 3.7 Sonnet and DeepSeek R1 0528

Claude 3.7 Sonnet is made by anthropic while DeepSeek R1 0528 is from deepseek. Claude 3.7 Sonnet has a 200K token context window compared to DeepSeek R1 0528's 164K. On pricing, Claude 3.7 Sonnet costs $3/M input tokens vs $0/M for DeepSeek R1 0528. In community voting, In 17 community votes, Claude 3.7 Sonnet wins 71% of head-to-head duels.

In 17 community votes, Claude 3.7 Sonnet wins 71% of head-to-head duels. Claude 3.7 Sonnet leads in Image Generation, Web Design. Based on blind community voting from the Rival open dataset of 17+ human preference judgments for this pair.

Image Generation: Claude 3.7 Sonnet wins 67% of votes
Web Design: Claude 3.7 Sonnet wins 100% of votes
Our Verdict
Claude 3.7 Sonnet
Claude 3.7 SonnetWinner
DeepSeek R1 0528
DeepSeek R1 0528Runner-up

Pick Claude 3.7 Sonnet. In 17 blind votes, Claude 3.7 Sonnet wins 71% of the time. That's not luck.

Claude 3.7 Sonnet particularly excels in Web Design, Image Generation.

Clear winner
Writing DNA

Style Comparison

Similarity
75%

Claude 3.7 Sonnet uses 22.7x more transitions

Claude 3.7 Sonnet
DeepSeek R1 0528
62%Vocabulary64%
35wSentence Length10w
0.99Hedging0.30
1.2Bold6.8
4.3Lists4.9
0.00Emoji0.00
1.78Headings0.40
0.23Transitions0.00
Based on 13 + 4 text responses
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Claude 3.7 SonnetDeepSeek R1 0528

279 AI models invented the same fake scientist.

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