GPT-4.5 vs MiniMax M3
Compare GPT-4.5 by OpenAI against MiniMax M3 by MiniMax, context windows of 128K vs 1.0M, tested across 23 shared challenges.
Our Verdict
GPT-4.5
MiniMax M3
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
MiniMax M3 is 125x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
GPT-4.5
Input
$75.00
Output
$150.00
MiniMax M3
Input
$0.30
250× cheaper
Output
$1.20
125× cheaper
MiniMax M3 is cheaper on both — 250× input, 125× output
Writing DNA
Style Comparison
Similarity
27%
MiniMax M3 uses 115.0x more emoji
GPT-4.5
MiniMax M3
63%Vocabulary55%
16wSentence Length24w
0.57Hedging0.52
4.7Bold5.2
6.4Lists3.0
0.00Emoji1.15
1.30Headings1.21
0.54Transitions0.02
Based on 11 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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