MiMo-V2-Omni vs OpenAI o3
Compare MiMo-V2-Omni by Xiaomi against OpenAI o3 by OpenAI, tested across 53 shared challenges. Updated May 2026.
Which is better, MiMo-V2-Omni or OpenAI o3?
MiMo-V2-Omni and OpenAI o3 are both competitive models. MiMo-V2-Omni costs $0.4/M input tokens vs $10/M for OpenAI o3. Compare their real outputs side by side below.
Key Differences Between MiMo-V2-Omni and OpenAI o3
MiMo-V2-Omni is made by xiaomi while OpenAI o3 is from openai. On pricing, MiMo-V2-Omni costs $0.4/M input tokens vs $10/M for OpenAI o3.
API pricing
Per 1M tokens
MiMo-V2-Omni
Input
$0.40
25× cheaper
Output
$2.00
20× cheaper
OpenAI o3
Input
$10.00
Output
$40.00
MiMo-V2-Omni is cheaper on both — 25× input, 20× output
Our Verdict
OpenAI o3
MiMo-V2-OmniRunner-up
No community votes yet. On paper, OpenAI o3 has the edge — bigger model tier, major provider backing.
MiMo-V2-Omni is 20x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
30%
MiMo-V2-Omni uses 25.7x more emoji
MiMo-V2-Omni
OpenAI o3
59%Vocabulary68%
23wSentence Length14w
0.72Hedging0.26
7.2Bold0.7
3.6Lists3.0
0.26Emoji0.00
1.25Headings0.38
0.10Transitions0.12
Based on 23 + 16 text responses
FAQ
