DeepSeek V4 Flash 0731 vs Qwen: Qwen3.5 27B
Compare DeepSeek V4 Flash 0731 by DeepSeek against Qwen: Qwen3.5 27B by Qwen, context windows of 1.0M vs 262K, tested across 42 shared challenges.
Our Verdict
DeepSeek V4 Flash 0731
Qwen: Qwen3.5 27BRunner-up
No community votes yet. On paper, DeepSeek V4 Flash 0731 has the edge — bigger model tier, newer, bigger context window, major provider backing.
DeepSeek V4 Flash 0731 is 8.6x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
DeepSeek V4 Flash 0731
Input
$0.14
2.1× cheaper
Output
$0.28
8.6× cheaper
Qwen: Qwen3.5 27B
Input
$0.30
Output
$2.40
DeepSeek V4 Flash 0731 is cheaper on both — 2.1× input, 8.6× output
Writing DNA
Style Comparison
Similarity
68%
DeepSeek V4 Flash 0731
Qwen: Qwen3.5 27B
52%Vocabulary51%
18wSentence Length15w
0.38Hedging0.32
5.7Bold7.3
3.4Lists4.8
0.00Emoji0.01
0.83Headings0.87
0.04Transitions0.19
Based on 23 + 23 text responses
Research
What we learned reading every model
FAQ
