OpenAI: GPT-5.6 Luna Pro vs MiMo-V2-Omni
Compare OpenAI: GPT-5.6 Luna Pro by OpenAI against MiMo-V2-Omni by Xiaomi, context windows of 1.1M vs 262K, tested across 53 shared challenges.
Our Verdict
OpenAI: GPT-5.6 Luna Pro
MiMo-V2-Omni
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
MiMo-V2-Omni is 3.0x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
OpenAI: GPT-5.6 Luna Pro
Input
$1.00
Output
$6.00
MiMo-V2-Omni
Input
$0.40
2.5× cheaper
Output
$2.00
3.0× cheaper
MiMo-V2-Omni is cheaper on both — 2.5× input, 3.0× output
Writing DNA
Style Comparison
Similarity
63%
MiMo-V2-Omni uses 2.5x more bold
OpenAI: GPT-5.6 Luna Pro
MiMo-V2-Omni
58%Vocabulary59%
18wSentence Length23w
0.81Hedging0.72
2.9Bold7.2
5.1Lists3.6
0.54Emoji0.26
1.10Headings1.25
0.09Transitions0.10
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
