Claude Sonnet 4.5 vs Qwen3 Coder Next
Compare Claude Sonnet 4.5 by Anthropic against Qwen3 Coder Next by Qwen, context windows of 200K vs 262K, tested across 42 shared challenges.
Our Verdict
Claude Sonnet 4.5
Qwen3 Coder Next
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Qwen3 Coder Next is 10x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Claude Sonnet 4.5
Input
$3.00
Output
$15.00
Qwen3 Coder Next
Input
$0.20
15× cheaper
Output
$1.50
10× cheaper
Qwen3 Coder Next is cheaper on both — 15× input, 10× output
Writing DNA
Style Comparison
Similarity
52%
Claude Sonnet 4.5 uses 5.0x more sentence length
Claude Sonnet 4.5
Qwen3 Coder Next
64%Vocabulary58%
94wSentence Length19w
0.48Hedging0.29
4.9Bold6.3
8.0Lists4.0
0.45Emoji0.86
1.91Headings0.92
0.07Transitions0.07
Based on 20 + 21 text responses
Research
What we learned reading every model
FAQ
