Claude 3 Opus vs Qwen3 235B A22B

Compare Claude 3 Opus by Anthropic against Qwen3 235B A22B by Qwen, context windows of 200K vs 33K, tested across 12 shared challenges. Updated April 2026.

Which is better, Claude 3 Opus or Qwen3 235B A22B?

Claude 3 Opus and Qwen3 235B A22B are both competitive models. Context windows: 200K vs 33K tokens. Compare their real outputs side by side below.

Key Differences Between Claude 3 Opus and Qwen3 235B A22B

Claude 3 Opus is made by anthropic while Qwen3 235B A22B is from qwen. Claude 3 Opus has a 200K token context window compared to Qwen3 235B A22B's 33K.

Our Verdict
Claude 3 Opus
Claude 3 Opus
Qwen3 235B A22B
Qwen3 235B A22B

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
97%

Claude 3 Opus uses 48.1x more hedging

Claude 3 Opus
Qwen3 235B A22B
54%Vocabulary68%
14wSentence Length9w
0.48Hedging0.00
0.0Bold5.8
3.0Lists3.7
0.00Emoji0.74
0.00Headings0.00
0.06Transitions0.12
Based on 3 + 2 text responses
vs

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Claude 3 OpusQwen3 235B A22B

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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