DeepSeek V4 Pro vs Qwen: Qwen3.6 Flash
Compare DeepSeek V4 Pro by DeepSeek against Qwen: Qwen3.6 Flash by Qwen, context windows of 1.0M vs 1.0M, tested across 54 shared challenges.
Our Verdict
DeepSeek V4 Pro
Qwen: Qwen3.6 FlashRunner-up
No community votes yet. On paper, DeepSeek V4 Pro has the edge — bigger model tier, major provider backing.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V4 Pro
Input
$1.74
Output
$3.48
Qwen: Qwen3.6 Flash
Input
$0.25
7.0× cheaper
Output
$1.50
2.3× cheaper
Qwen: Qwen3.6 Flash is cheaper on both — 7.0× input, 2.3× output
Writing DNA
Style Comparison
Similarity
50%
Qwen: Qwen3.6 Flash uses 39.2x more emoji
DeepSeek V4 Pro
Qwen: Qwen3.6 Flash
57%Vocabulary57%
18wSentence Length23w
0.52Hedging0.31
3.3Bold4.6
2.3Lists2.9
0.04Emoji1.37
0.45Headings0.68
0.15Transitions0.04
Based on 27 + 27 text responses
Research
What we learned reading every model
FAQ
