GPT-5.1 vs Qwen Plus 0728
Compare GPT-5.1 by OpenAI against Qwen Plus 0728 by Qwen, context windows of 400K vs 1.0M, tested across 52 shared challenges.
Our Verdict
GPT-5.1
Qwen Plus 0728Runner-up
No community votes yet. On paper, GPT-5.1 has the edge — bigger model tier, newer, major provider backing.
Qwen Plus 0728 is 8.3x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.1
Input
$1.25
Output
$10.00
Qwen Plus 0728
Input
$0.40
3.1× cheaper
Output
$1.20
8.3× cheaper
Qwen Plus 0728 is cheaper on both — 3.1× input, 8.3× output
Writing DNA
Style Comparison
Similarity
45%
Qwen Plus 0728 uses 67.5x more emoji
GPT-5.1
Qwen Plus 0728
62%Vocabulary55%
19wSentence Length20w
0.29Hedging0.43
3.5Bold5.9
7.2Lists4.1
0.00Emoji0.68
0.61Headings0.84
0.03Transitions0.16
Based on 14 + 22 text responses
Research
What we learned reading every model
FAQ
