DeepSeek R1 vs Qwen3 Coder

Compare DeepSeek R1 by DeepSeek against Qwen3 Coder by Qwen, in 1 community votes, qwen3 coder wins 100% of head-to-head duels, tested across 37 shared challenges. Updated April 2026.

Which is better, DeepSeek R1 or Qwen3 Coder?

Qwen3 Coder is the better choice overall, winning 100% of 1 blind community votes on Rival. DeepSeek R1 costs $0.55/M input tokens vs $0.22/M for Qwen3 Coder. Compare their real outputs side by side below.

Key Differences Between DeepSeek R1 and Qwen3 Coder

DeepSeek R1 is made by deepseek while Qwen3 Coder is from qwen. On pricing, DeepSeek R1 costs $0.55/M input tokens vs $0.22/M for Qwen3 Coder. In community voting, In 1 community votes, Qwen3 Coder wins 100% of head-to-head duels.

In 1 community votes, Qwen3 Coder wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.

Our Verdict
Qwen3 Coder
Qwen3 CoderWinner
DeepSeek R1
DeepSeek R1Runner-up

Pick Qwen3 Coder. In 1 blind votes, Qwen3 Coder wins 100% of the time. That's not luck.

Clear winner
Writing DNA

Style Comparison

Similarity
84%

Qwen3 Coder uses 5.0x more sentence length

DeepSeek R1
Qwen3 Coder
62%Vocabulary61%
15wSentence Length72w
0.52Hedging0.61
8.0Bold4.7
5.7Lists5.6
0.04Emoji0.12
0.62Headings1.43
0.28Transitions0.20
Based on 22 + 22 text responses
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DeepSeek R1Qwen3 Coder

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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