DeepSeek R1 vs Qwen3 Coder Plus

Compare DeepSeek R1 by DeepSeek against Qwen3 Coder Plus by Qwen, context windows of 128K vs 128K, tested across 54 shared challenges. Updated April 2026.

Which is better, DeepSeek R1 or Qwen3 Coder Plus?

DeepSeek R1 and Qwen3 Coder Plus are both competitive models. DeepSeek R1 costs $0.55/M input tokens vs $1/M for Qwen3 Coder Plus. Context windows: 128K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between DeepSeek R1 and Qwen3 Coder Plus

DeepSeek R1 is made by deepseek while Qwen3 Coder Plus is from qwen. DeepSeek R1 has a 128K token context window compared to Qwen3 Coder Plus's 128K. On pricing, DeepSeek R1 costs $0.55/M input tokens vs $1/M for Qwen3 Coder Plus.

Our Verdict
DeepSeek R1
DeepSeek R1
Qwen3 Coder Plus
Qwen3 Coder Plus

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

Too close to call
Writing DNA

Style Comparison

Similarity
84%

Qwen3 Coder Plus uses 3.7x more sentence length

DeepSeek R1
Qwen3 Coder Plus
62%Vocabulary65%
15wSentence Length54w
0.52Hedging0.74
8.0Bold3.6
5.7Lists6.0
0.04Emoji0.15
0.62Headings1.72
0.28Transitions0.16
Based on 22 + 22 text responses
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DeepSeek R1Qwen3 Coder Plus

279 AI models invented the same fake scientist.

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