Claude Opus 4.7 vs Qwen: Qwen3.5 Plus 2026-04-20
Compare Claude Opus 4.7 by Anthropic against Qwen: Qwen3.5 Plus 2026-04-20 by Qwen, context windows of 1.0M vs 1.0M, tested across 52 shared challenges.
Our Verdict
Claude Opus 4.7
Qwen: Qwen3.5 Plus 2026-04-20
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Qwen: Qwen3.5 Plus 2026-04-20 is 10x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Claude Opus 4.7
Input
$5.00
Output
$25.00
Qwen: Qwen3.5 Plus 2026-04-20
Input
$0.40
13× cheaper
Output
$2.40
10× cheaper
Qwen: Qwen3.5 Plus 2026-04-20 is cheaper on both — 13× input, 10× output
Writing DNA
Style Comparison
Similarity
77%
Claude Opus 4.7 uses 2.1x more headings
Claude Opus 4.7
Qwen: Qwen3.5 Plus 2026-04-20
64%Vocabulary59%
20wSentence Length15w
0.51Hedging0.28
4.6Bold4.4
3.8Lists2.5
0.86Emoji1.53
1.60Headings0.76
0.03Transitions0.04
Based on 27 + 27 text responses
Research
What we learned reading every model
FAQ
