DeepSeek V3 (March 2024) vs Qwen3 Coder

Compare DeepSeek V3 (March 2024) by DeepSeek against Qwen3 Coder by Qwen, tested across 36 shared challenges. Updated April 2026.

Which is better, DeepSeek V3 (March 2024) or Qwen3 Coder?

DeepSeek V3 (March 2024) and Qwen3 Coder are both competitive models. DeepSeek V3 (March 2024) costs $0.14/M input tokens vs $0.22/M for Qwen3 Coder. Compare their real outputs side by side below.

Key Differences Between DeepSeek V3 (March 2024) and Qwen3 Coder

DeepSeek V3 (March 2024) is made by deepseek while Qwen3 Coder is from qwen. On pricing, DeepSeek V3 (March 2024) costs $0.14/M input tokens vs $0.22/M for Qwen3 Coder.

Our Verdict
DeepSeek V3 (March 2024)
DeepSeek V3 (March 2024)
Qwen3 Coder
Qwen3 Coder

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

DeepSeek V3 (March 2024) is 3.4x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Qwen3 Coder uses 4.0x more sentence length

DeepSeek V3 (March 2024)
Qwen3 Coder
58%Vocabulary61%
18wSentence Length72w
0.73Hedging0.61
7.5Bold4.7
7.6Lists5.6
0.26Emoji0.12
1.60Headings1.43
0.08Transitions0.20
Based on 16 + 22 text responses
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DeepSeek V3 (March 2024)Qwen3 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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