DeepSeek V4 Flash vs Qwen: Qwen3.8 Max
Compare DeepSeek V4 Flash by DeepSeek against Qwen: Qwen3.8 Max by Qwen, context windows of 1.0M vs 1.0M, tested across 21 shared challenges.
Our Verdict
Qwen: Qwen3.8 Max
DeepSeek V4 FlashRunner-up
No community votes yet. On paper, Qwen: Qwen3.8 Max has the edge — bigger model tier, newer.
DeepSeek V4 Flash is 21x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V4 Flash
Input
$0.14
14× cheaper
Output
$0.28
21× cheaper
Qwen: Qwen3.8 Max
Input
$2.00
Output
$6.00
DeepSeek V4 Flash is cheaper on both — 14× input, 21× output
Writing DNA
Style Comparison
Similarity
37%
DeepSeek V4 Flash uses 9.4x more transitions
DeepSeek V4 Flash
Qwen: Qwen3.8 Max
54%Vocabulary48%
17wSentence Length17w
0.52Hedging0.95
3.6Bold4.3
2.6Lists8.2
0.00Emoji0.00
0.41Headings1.92
0.19Transitions0.02
Based on 27 + 13 text responses
Research
What we learned reading every model
FAQ
