DeepSeek V4 Pro vs Mistral Devstral Medium
Compare DeepSeek V4 Pro by DeepSeek against Mistral Devstral Medium by Mistral AI, tested across 54 shared challenges.
Our Verdict
DeepSeek V4 Pro
Mistral Devstral MediumRunner-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
Mistral Devstral Medium
Input
$0.40
4.3× cheaper
Output
$2.00
1.7× cheaper
Mistral Devstral Medium is cheaper on both — 4.3× input, 1.7× output
Writing DNA
Style Comparison
Similarity
53%
DeepSeek V4 Pro uses 3.5x more emoji
DeepSeek V4 Pro
Mistral Devstral Medium
57%Vocabulary50%
18wSentence Length17w
0.52Hedging0.56
3.3Bold4.5
2.3Lists5.3
0.04Emoji0.00
0.45Headings0.19
0.15Transitions0.32
Based on 27 + 21 text responses
Research
What we learned reading every model
FAQ
