DeepSeek V4 Pro vs Kimi K2.5
Compare DeepSeek V4 Pro by DeepSeek against Kimi K2.5 by Moonshot AI, context windows of 1.0M vs 262K, tested across 54 shared challenges.
Our Verdict
DeepSeek V4 Pro
Kimi K2.5Runner-up
No community votes yet. On paper, DeepSeek V4 Pro has the edge — bigger model tier, newer, bigger context window, major provider backing.
Slight edge
API pricing
Cost per 1M tokens
DeepSeek V4 Pro
Input
$1.74
Output
$3.48
Kimi K2.5
Input
$0.60
2.9× cheaper
Output
$3.00
1.2× cheaper
Kimi K2.5 is cheaper on both — 2.9× input, 1.2× output
Writing DNA
Style Comparison
Similarity
37%
DeepSeek V4 Pro uses 3.5x more emoji
DeepSeek V4 Pro
Kimi K2.5
57%Vocabulary61%
18wSentence Length21w
0.52Hedging0.55
3.3Bold4.9
2.3Lists2.8
0.04Emoji0.01
0.45Headings0.56
0.15Transitions0.17
Based on 27 + 20 text responses
Research
What we learned reading every model
FAQ
