Gemini 2.5 Flash Preview 09-2025 vs Qwen Plus 0728 (thinking)
Compare Gemini 2.5 Flash Preview 09-2025 by Google AI against Qwen Plus 0728 (thinking) by Qwen, context windows of 1.0M vs 1.0M, tested across 37 shared challenges.
Our Verdict
Gemini 2.5 Flash Preview 09-2025
Qwen Plus 0728 (thinking)Runner-up
No community votes yet. On paper, Gemini 2.5 Flash Preview 09-2025 has the edge — bigger model tier, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
Gemini 2.5 Flash Preview 09-2025
Input
$0.30
1.3× cheaper
Output
$2.50
1.6× cheaper
Qwen Plus 0728 (thinking)
Input
$0.40
Output
$4.00
Gemini 2.5 Flash Preview 09-2025 is cheaper on both — 1.3× input, 1.6× output
Writing DNA
Style Comparison
Similarity
63%
Qwen Plus 0728 (thinking) uses 2.5x more emoji
Gemini 2.5 Flash Preview 09-2025
Qwen Plus 0728 (thinking)
53%Vocabulary54%
19wSentence Length15w
0.30Hedging0.36
5.8Bold7.0
3.1Lists4.6
0.14Emoji0.34
0.93Headings0.94
0.22Transitions0.09
Based on 22 + 18 text responses
Research
What we learned reading every model
FAQ
