DeepSeek V4 Flash 0731 vs Qwen3 Coder Plus
Compare DeepSeek V4 Flash 0731 by DeepSeek against Qwen3 Coder Plus by Qwen, context windows of 1.0M vs 128K, tested across 42 shared challenges.
Our Verdict
DeepSeek V4 Flash 0731
Qwen3 Coder PlusRunner-up
No community votes yet. On paper, DeepSeek V4 Flash 0731 has the edge — newer, bigger context window, major provider backing.
DeepSeek V4 Flash 0731 is 18x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V4 Flash 0731
Input
$0.14
7.1× cheaper
Output
$0.28
18× cheaper
Qwen3 Coder Plus
Input
$1.00
Output
$5.00
DeepSeek V4 Flash 0731 is cheaper on both — 7.1× input, 18× output
Writing DNA
Style Comparison
Similarity
29%
Qwen3 Coder Plus uses 14.8x more emoji
DeepSeek V4 Flash 0731
Qwen3 Coder Plus
52%Vocabulary65%
18wSentence Length54w
0.38Hedging0.74
5.7Bold3.6
3.4Lists6.0
0.00Emoji0.15
0.83Headings1.72
0.04Transitions0.16
Based on 23 + 22 text responses
Research
What we learned reading every model
FAQ
