Grok 4.5 vs MiniMax M2.7
Compare Grok 4.5 by xAI against MiniMax M2.7 by MiniMax, context windows of 500K vs 205K, tested across 53 shared challenges.
Our Verdict
Grok 4.5
MiniMax M2.7Runner-up
No community votes yet. On paper, Grok 4.5 has the edge — newer, bigger context window, major provider backing.
MiniMax M2.7 is 5.0x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
Grok 4.5
Input
$2.00
Output
$6.00
MiniMax M2.7
Input
$0.30
6.7× cheaper
Output
$1.20
5.0× cheaper
MiniMax M2.7 is cheaper on both — 6.7× input, 5.0× output
Writing DNA
Style Comparison
Similarity
46%
MiniMax M2.7 uses 3.1x more emoji
Grok 4.5
MiniMax M2.7
61%Vocabulary56%
16wSentence Length26w
0.23Hedging0.50
2.5Bold6.8
2.4Lists3.5
0.09Emoji0.28
0.48Headings1.20
0.06Transitions0.11
Based on 27 + 23 text responses
Research
What we learned reading every model
FAQ
Common questions
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