Grok 4.5 vs MiMo-V2.5-Pro
Compare Grok 4.5 by xAI against MiMo-V2.5-Pro by Xiaomi, context windows of 500K vs 1.0M, tested across 53 shared challenges.
Our Verdict
Grok 4.5
MiMo-V2.5-Pro
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Too close to call
API pricing
Cost per 1M tokens
Grok 4.5
Input
$2.00
Output
$6.00
MiMo-V2.5-Pro
Input
$1.00
2.0× cheaper
Output
$3.00
2.0× cheaper
MiMo-V2.5-Pro is cheaper on both — 2.0× input, 2.0× output
Writing DNA
Style Comparison
Similarity
38%
MiMo-V2.5-Pro uses 6.9x more emoji
Grok 4.5
MiMo-V2.5-Pro
61%Vocabulary58%
16wSentence Length22w
0.23Hedging0.61
2.5Bold5.7
2.4Lists3.1
0.09Emoji0.63
0.48Headings1.40
0.06Transitions0.02
Based on 27 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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