Claude 3 Sonnet vs Qwen3 Coder

Compare Claude 3 Sonnet by Anthropic against Qwen3 Coder by Qwen, tested across 11 shared challenges. Updated April 2026.

Which is better, Claude 3 Sonnet or Qwen3 Coder?

Claude 3 Sonnet and Qwen3 Coder are both competitive models. Claude 3 Sonnet costs $3/M input tokens vs $0.22/M for Qwen3 Coder. Compare their real outputs side by side below.

Key Differences Between Claude 3 Sonnet and Qwen3 Coder

Claude 3 Sonnet is made by anthropic while Qwen3 Coder is from qwen. On pricing, Claude 3 Sonnet costs $3/M input tokens vs $0.22/M for Qwen3 Coder.

Our Verdict
Qwen3 Coder
Qwen3 Coder
Claude 3 Sonnet
Claude 3 SonnetRunner-up

No community votes yet. On paper, Qwen3 Coder has the edge — bigger model tier, newer.

Qwen3 Coder is 16x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
96%

Qwen3 Coder uses 473.7x more bold

Claude 3 Sonnet
Qwen3 Coder
48%Vocabulary61%
14wSentence Length72w
0.32Hedging0.61
0.0Bold4.7
3.6Lists5.6
0.00Emoji0.12
0.00Headings1.43
0.38Transitions0.20
Based on 4 + 22 text responses
vs

Ask them anything yourself

Claude 3 SonnetQwen3 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
Free preview13 of 58 slides
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