DeepSeek V3.2 vs Claude Sonnet 4

Compare DeepSeek V3.2 by DeepSeek against Claude Sonnet 4 by Anthropic, in 3 community votes, claude sonnet 4 wins 67% of head-to-head duels, context windows of 131K vs 200K, tested across 34 shared challenges. Updated April 2026.

Which is better, DeepSeek V3.2 or Claude Sonnet 4?

Claude Sonnet 4 is the better choice overall, winning 67% of 3 blind community votes on Rival. DeepSeek V3.2 costs $0.28/M input tokens vs $3/M for Claude Sonnet 4. Context windows: 131K vs 200K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek V3.2 and Claude Sonnet 4

DeepSeek V3.2 is made by deepseek while Claude Sonnet 4 is from anthropic. DeepSeek V3.2 has a 131K token context window compared to Claude Sonnet 4's 200K. On pricing, DeepSeek V3.2 costs $0.28/M input tokens vs $3/M for Claude Sonnet 4. In community voting, In 3 community votes, Claude Sonnet 4 wins 67% of head-to-head duels.

In 3 community votes, Claude Sonnet 4 wins 67% of head-to-head duels. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.

Our Verdict
Claude Sonnet 4
Claude Sonnet 4Winner
DeepSeek V3.2
DeepSeek V3.2Runner-up

Pick Claude Sonnet 4. In 3 blind votes, Claude Sonnet 4 wins 67% of the time. That's not luck.

DeepSeek V3.2 is 36x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
100%

Claude Sonnet 4 uses 87.9x more emoji

DeepSeek V3.2
Claude Sonnet 4
52%Vocabulary62%
31wSentence Length111w
0.58Hedging0.40
6.3Bold5.0
5.4Lists9.3
0.00Emoji0.88
0.80Headings2.16
0.13Transitions0.33
Based on 24 + 17 text responses
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DeepSeek V3.2Claude Sonnet 4

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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