MiMo-V2.5-Pro vs OpenAI o3
Compare MiMo-V2.5-Pro by Xiaomi against OpenAI o3 by OpenAI, tested across 52 shared challenges.
Our Verdict
MiMo-V2.5-Pro
OpenAI o3
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
MiMo-V2.5-Pro is 13x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
MiMo-V2.5-Pro
Input
$1.00
10× cheaper
Output
$3.00
13× cheaper
OpenAI o3
Input
$10.00
Output
$40.00
MiMo-V2.5-Pro is cheaper on both — 10× input, 13× output
Writing DNA
Style Comparison
Similarity
40%
MiMo-V2.5-Pro uses 62.5x more emoji
MiMo-V2.5-Pro
OpenAI o3
58%Vocabulary68%
22wSentence Length14w
0.61Hedging0.26
5.7Bold0.7
3.1Lists3.0
0.63Emoji0.00
1.40Headings0.38
0.02Transitions0.12
Based on 27 + 16 text responses
Research
What we learned reading every model
FAQ
