Claude Opus 4.1 vs Qwen3 Coder Plus
Compare Claude Opus 4.1 by Anthropic against Qwen3 Coder Plus by Qwen, in 5 community votes, qwen3 coder plus wins 67% of head-to-head duels, context windows of 200K vs 128K, tested across 53 shared challenges.
Web Design: Claude Opus 4.1 and Qwen3 Coder Plus are tied
Our Verdict
Qwen3 Coder PlusWinner
Claude Opus 4.1Runner-up
Pick Qwen3 Coder Plus. In 5 blind votes, Qwen3 Coder Plus wins 67% of the time. That's not luck.
Qwen3 Coder Plus is 15x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
Claude Opus 4.1
Input
$15.00
Output
$75.00
Qwen3 Coder Plus
Input
$1.00
15× cheaper
Output
$5.00
15× cheaper
Qwen3 Coder Plus is cheaper on both — 15× input, 15× output
Writing DNA
Style Comparison
Similarity
92%
Claude Opus 4.1 uses 2.6x more emoji
Claude Opus 4.1
Qwen3 Coder Plus
61%Vocabulary65%
87wSentence Length54w
0.54Hedging0.74
5.1Bold3.6
6.7Lists6.0
0.38Emoji0.15
1.68Headings1.72
0.13Transitions0.16
Based on 17 + 22 text responses
Research
What we learned reading every model
FAQ
