Claude 3.7 Sonnet vs Qwen: Qwen3 Max Thinking

Compare Claude 3.7 Sonnet by Anthropic against Qwen: Qwen3 Max Thinking by Qwen, context windows of 200K vs 262K, tested across 53 shared challenges. Updated April 2026.

Which is better, Claude 3.7 Sonnet or Qwen: Qwen3 Max Thinking?

Claude 3.7 Sonnet and Qwen: Qwen3 Max Thinking are both competitive models. Claude 3.7 Sonnet costs $3/M input tokens vs $1.2/M for Qwen: Qwen3 Max Thinking. Context windows: 200K vs 262K tokens. Compare their real outputs side by side below.

Key Differences Between Claude 3.7 Sonnet and Qwen: Qwen3 Max Thinking

Claude 3.7 Sonnet is made by anthropic while Qwen: Qwen3 Max Thinking is from qwen. Claude 3.7 Sonnet has a 200K token context window compared to Qwen: Qwen3 Max Thinking's 262K. On pricing, Claude 3.7 Sonnet costs $3/M input tokens vs $1.2/M for Qwen: Qwen3 Max Thinking.

Our Verdict
Qwen: Qwen3 Max Thinking
Qwen: Qwen3 Max Thinking
Claude 3.7 Sonnet
Claude 3.7 SonnetRunner-up

No community votes yet. On paper, Qwen: Qwen3 Max Thinking has the edge — bigger model tier, newer.

Too close to call
Writing DNA

Style Comparison

Similarity
98%

Qwen: Qwen3 Max Thinking uses 137.1x more emoji

Claude 3.7 Sonnet
Qwen: Qwen3 Max Thinking
62%Vocabulary61%
35wSentence Length15w
0.99Hedging0.23
1.2Bold5.2
4.3Lists3.9
0.00Emoji1.37
1.78Headings1.22
0.23Transitions0.04
Based on 13 + 13 text responses
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Claude 3.7 SonnetQwen: Qwen3 Max Thinking

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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