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Claude Sonnet 3.6 (2022-10-22) vs DeepSeek R1

Compare Claude Sonnet 3.6 (2022-10-22) by Anthropic against DeepSeek R1 by DeepSeek, in 3 community votes, claude sonnet 3.6 (2022-10-22) wins 67% of head-to-head duels, context windows of 200K vs 128K, tested across 53 shared challenges. Updated April 2026.

Which is better, Claude Sonnet 3.6 (2022-10-22) or DeepSeek R1?

Claude Sonnet 3.6 (2022-10-22) is the better choice overall, winning 67% of 3 blind community votes on Rival. Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $0.55/M for DeepSeek R1. Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between Claude Sonnet 3.6 (2022-10-22) and DeepSeek R1

Claude Sonnet 3.6 (2022-10-22) is made by anthropic while DeepSeek R1 is from deepseek. Claude Sonnet 3.6 (2022-10-22) has a 200K token context window compared to DeepSeek R1's 128K. On pricing, Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $0.55/M for DeepSeek R1. In community voting, In 3 community votes, Claude Sonnet 3.6 (2022-10-22) wins 67% of head-to-head duels.

In 3 community votes, Claude Sonnet 3.6 (2022-10-22) wins 67% of head-to-head duels. Claude Sonnet 3.6 (2022-10-22) leads in Reasoning. Based on blind community voting from the Rival open dataset of 3+ human preference judgments for this pair.

Reasoning: Claude Sonnet 3.6 (2022-10-22) wins 67% of votes
Our Verdict
Claude Sonnet 3.6 (2022-10-22)
Claude Sonnet 3.6 (2022-10-22)Winner
DeepSeek R1
DeepSeek R1Runner-up

Pick Claude Sonnet 3.6 (2022-10-22). In 3 blind votes, Claude Sonnet 3.6 (2022-10-22) wins 67% of the time. That's not luck.

Claude Sonnet 3.6 (2022-10-22) particularly excels in Reasoning. DeepSeek R1 is 6.8x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
84%

DeepSeek R1 uses 4.3x more emoji

Claude Sonnet 3.6 (2022-10-22)
DeepSeek R1
66%Vocabulary62%
74wSentence Length15w
0.72Hedging0.52
0.3Bold8.0
8.9Lists5.7
0.00Emoji0.04
0.06Headings0.62
0.09Transitions0.28
Based on 21 + 22 text responses
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Claude Sonnet 3.6 (2022-10-22)DeepSeek R1

279 AI models invented the same fake scientist.

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