Claude Sonnet 4.5 vs Qwen3 Coder
Compare Claude Sonnet 4.5 by Anthropic against Qwen3 Coder by Qwen, in 8 community votes, claude sonnet 4.5 wins 67% of head-to-head duels, tested across 43 shared challenges.
Web Design: Claude Sonnet 4.5 wins 67% of votes
Image Generation: Claude Sonnet 4.5 and Qwen3 Coder are tied
Our Verdict
Claude Sonnet 4.5Winner
Qwen3 CoderRunner-up
Pick Claude Sonnet 4.5. In 8 blind votes, Claude Sonnet 4.5 wins 67% of the time. That's not luck.
Claude Sonnet 4.5 particularly excels in Web Design. Qwen3 Coder is 16x cheaper per token — worth considering if cost matters.
Clear winner
API pricing
Cost per 1M tokens
Claude Sonnet 4.5
Input
$3.00
Output
$15.00
Qwen3 Coder
Input
$0.22
14× cheaper
Output
$0.95
16× cheaper
Qwen3 Coder is cheaper on both — 14× input, 16× output
Writing DNA
Style Comparison
Similarity
80%
Claude Sonnet 4.5 uses 3.9x more emoji
Claude Sonnet 4.5
Qwen3 Coder
64%Vocabulary61%
94wSentence Length72w
0.48Hedging0.61
4.9Bold4.7
8.0Lists5.6
0.45Emoji0.12
1.91Headings1.43
0.07Transitions0.20
Based on 20 + 22 text responses
Research
What we learned reading every model
FAQ
