MiMo-V2-Pro vs OpenAI o4-mini
Compare MiMo-V2-Pro by Xiaomi against OpenAI o4-mini by OpenAI, tested across 53 shared challenges.
Our Verdict
MiMo-V2-Pro
OpenAI o4-miniRunner-up
No community votes yet. On paper, MiMo-V2-Pro has the edge — bigger model tier, newer, bigger context window.
Too close to call
API pricing
Cost per 1M tokens
MiMo-V2-Pro
Input
$1.00
1.1× cheaper
Output
$3.00
1.5× cheaper
OpenAI o4-mini
Input
$1.10
Output
$4.40
MiMo-V2-Pro is cheaper on both — 1.1× input, 1.5× output
Writing DNA
Style Comparison
Similarity
53%
MiMo-V2-Pro uses 733.9x more bold
MiMo-V2-Pro
OpenAI o4-mini
66%Vocabulary73%
18wSentence Length15w
0.59Hedging0.18
7.3Bold0.0
4.8Lists2.1
0.45Emoji0.00
1.42Headings0.00
0.00Transitions0.02
Based on 14 + 10 text responses
Research
What we learned reading every model
FAQ
