GPT-5.2 Chat vs Qwen: Qwen3.5 Plus 2026-02-15
Compare GPT-5.2 Chat by OpenAI against Qwen: Qwen3.5 Plus 2026-02-15 by Qwen, context windows of 128K vs 1.0M, tested across 52 shared challenges.
Our Verdict
Qwen: Qwen3.5 Plus 2026-02-15
GPT-5.2 ChatRunner-up
No community votes yet. On paper, Qwen: Qwen3.5 Plus 2026-02-15 has the edge — bigger model tier, newer, bigger context window.
Qwen: Qwen3.5 Plus 2026-02-15 is 5.8x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.2 Chat
Input
$1.75
Output
$14.00
Qwen: Qwen3.5 Plus 2026-02-15
Input
$0.40
4.4× cheaper
Output
$2.40
5.8× cheaper
Qwen: Qwen3.5 Plus 2026-02-15 is cheaper on both — 4.4× input, 5.8× output
Writing DNA
Style Comparison
Similarity
35%
GPT-5.2 Chat uses 3.1x more emoji
GPT-5.2 Chat
Qwen: Qwen3.5 Plus 2026-02-15
66%Vocabulary54%
16wSentence Length18w
0.41Hedging0.51
9.6Bold5.3
4.4Lists2.9
0.31Emoji0.10
1.20Headings0.75
0.27Transitions0.09
Based on 16 + 23 text responses
Research
What we learned reading every model
FAQ
