MoonshotAI: Kimi K3 vs Mistral Medium 3.1
Compare MoonshotAI: Kimi K3 by Moonshot AI against Mistral Medium 3.1 by Mistral AI, context windows of 1.0M vs 131K, tested across 54 shared challenges.
Our Verdict
MoonshotAI: Kimi K3
Mistral Medium 3.1Runner-up
No community votes yet. On paper, MoonshotAI: Kimi K3 has the edge — bigger model tier, newer, bigger context window.
Mistral Medium 3.1 is 7.5x cheaper per token — worth considering if cost matters.
Slight edge
API pricing
Cost per 1M tokens
MoonshotAI: Kimi K3
Input
$3.00
Output
$15.00
Mistral Medium 3.1
Input
$0.40
7.5× cheaper
Output
$2.00
7.5× cheaper
Mistral Medium 3.1 is cheaper on both — 7.5× input, 7.5× output
Writing DNA
Style Comparison
Similarity
40%
Mistral Medium 3.1 uses 2.9x more bold
MoonshotAI: Kimi K3
Mistral Medium 3.1
58%Vocabulary52%
21wSentence Length22w
0.46Hedging0.45
3.6Bold10.4
3.4Lists5.9
0.78Emoji0.39
0.89Headings1.12
0.17Transitions0.18
Based on 27 + 22 text responses
Research
What we learned reading every model
FAQ
