Gemini 2.5 Pro (I/O Edition) vs Qwen: Qwen3.5 27B
Compare Gemini 2.5 Pro (I/O Edition) by Google AI against Qwen: Qwen3.5 27B by Qwen, tested across 40 shared challenges.
Our Verdict
Gemini 2.5 Pro (I/O Edition)
Qwen: Qwen3.5 27BRunner-up
No community votes yet. On paper, Gemini 2.5 Pro (I/O Edition) has the edge — bigger model tier, major provider backing.
Qwen: Qwen3.5 27B is 4.2x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Pro (I/O Edition)
Input
$1.25
Output
$10.00
Qwen: Qwen3.5 27B
Input
$0.30
4.2× cheaper
Output
$2.40
4.2× cheaper
Qwen: Qwen3.5 27B is cheaper on both — 4.2× input, 4.2× output
Writing DNA
Style Comparison
Similarity
52%
Gemini 2.5 Pro (I/O Edition)
Qwen: Qwen3.5 27B
58%Vocabulary51%
16wSentence Length15w
0.38Hedging0.32
5.8Bold7.3
5.0Lists4.8
0.00Emoji0.01
0.63Headings0.87
0.01Transitions0.19
Based on 16 + 23 text responses
Research
What we learned reading every model
FAQ
