Claude Opus 4.1 vs QwQ 32B

Compare Claude Opus 4.1 by Anthropic against QwQ 32B by Qwen, in 1 community votes, qwq 32b wins 100% of head-to-head duels, context windows of 200K vs 40K, tested across 3 shared challenges. Updated April 2026.

Which is better, Claude Opus 4.1 or QwQ 32B?

QwQ 32B is the better choice overall, winning 100% of 1 blind community votes on Rival. Claude Opus 4.1 costs $15/M input tokens vs $0.5/M for QwQ 32B. Context windows: 200K vs 40K tokens. Compare their real outputs side by side below.

Key Differences Between Claude Opus 4.1 and QwQ 32B

Claude Opus 4.1 is made by anthropic while QwQ 32B is from qwen. Claude Opus 4.1 has a 200K token context window compared to QwQ 32B's 40K. On pricing, Claude Opus 4.1 costs $15/M input tokens vs $0.5/M for QwQ 32B. In community voting, In 1 community votes, QwQ 32B wins 100% of head-to-head duels.

In 1 community votes, QwQ 32B wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.

Our Verdict
QwQ 32B
QwQ 32BWinner
Claude Opus 4.1
Claude Opus 4.1Runner-up

Pick QwQ 32B. In 1 blind votes, QwQ 32B wins 100% of the time. That's not luck.

QwQ 32B is 50x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
95%

Claude Opus 4.1 uses 38.4x more emoji

Claude Opus 4.1
QwQ 32B
61%Vocabulary64%
87wSentence Length12w
0.54Hedging0.36
5.1Bold13.6
6.7Lists8.4
0.38Emoji0.00
1.68Headings0.00
0.13Transitions0.39
Based on 17 + 4 text responses
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Claude Opus 4.1QwQ 32B

279 AI models invented the same fake scientist.

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AI Hallucination Index 2026
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