DeepSeek V4 Flash 0731 vs Kimi K3
Compare DeepSeek V4 Flash 0731 by DeepSeek against Kimi K3 by Moonshot AI, context windows of 1.0M vs 1.0M, tested across 42 shared challenges.
Our Verdict
DeepSeek V4 Flash 0731
Kimi K3
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
DeepSeek V4 Flash 0731 is 54x 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
21× cheaper
Output
$0.28
54× cheaper
Kimi K3
Input
$3.00
Output
$15.00
DeepSeek V4 Flash 0731 is cheaper on both — 21× input, 54× output
Writing DNA
Style Comparison
Similarity
44%
Kimi K3 uses 77.9x more emoji
DeepSeek V4 Flash 0731
Kimi K3
52%Vocabulary58%
18wSentence Length21w
0.38Hedging0.46
5.7Bold3.6
3.4Lists3.4
0.00Emoji0.78
0.83Headings0.89
0.04Transitions0.17
Based on 23 + 27 text responses
Research
What we learned reading every model
FAQ
