MiMo-V2-Omni vs OpenAI o4-mini
Compare MiMo-V2-Omni by Xiaomi against OpenAI o4-mini by OpenAI, tested across 53 shared challenges. Updated May 2026.
Which is better, MiMo-V2-Omni or OpenAI o4-mini?
MiMo-V2-Omni and OpenAI o4-mini are both competitive models. MiMo-V2-Omni costs $0.4/M input tokens vs $1.1/M for OpenAI o4-mini. Compare their real outputs side by side below.
Key Differences Between MiMo-V2-Omni and OpenAI o4-mini
MiMo-V2-Omni is made by xiaomi while OpenAI o4-mini is from openai. On pricing, MiMo-V2-Omni costs $0.4/M input tokens vs $1.1/M for OpenAI o4-mini.
API pricing
Per 1M tokens
MiMo-V2-Omni
Input
$0.40
2.8× cheaper
Output
$2.00
2.2× cheaper
OpenAI o4-mini
Input
$1.10
Output
$4.40
MiMo-V2-Omni is cheaper on both — 2.8× input, 2.2× output
Our Verdict
MiMo-V2-Omni
OpenAI o4-miniRunner-up
No community votes yet. On paper, MiMo-V2-Omni has the edge — bigger model tier, newer, bigger context window.
Too close to call
Writing DNA
Style Comparison
Similarity
43%
MiMo-V2-Omni uses 723.0x more bold
MiMo-V2-Omni
OpenAI o4-mini
59%Vocabulary73%
23wSentence Length15w
0.72Hedging0.18
7.2Bold0.0
3.6Lists2.1
0.26Emoji0.00
1.25Headings0.00
0.10Transitions0.02
Based on 23 + 10 text responses
FAQ
