ChatGPT-4o (March 2025) vs MiniMax M3
Compare ChatGPT-4o (March 2025) by OpenAI against MiniMax M3 by MiniMax, context windows of 128K vs 1.0M, tested across 32 shared challenges.
Our Verdict
ChatGPT-4o (March 2025)
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 13x cheaper per token — worth considering if cost matters.
Too close to call
API pricing
Cost per 1M tokens
ChatGPT-4o (March 2025)
Input
$5.00
Output
$15.00
MiniMax M3
Input
$0.30
17× cheaper
Output
$1.20
13× cheaper
MiniMax M3 is cheaper on both — 17× input, 13× output
Writing DNA
Style Comparison
Similarity
68%
ChatGPT-4o (March 2025) uses 2.0x more lists
ChatGPT-4o (March 2025)
MiniMax M3
55%Vocabulary55%
24wSentence Length24w
0.52Hedging0.52
3.3Bold5.2
6.0Lists3.0
0.94Emoji1.15
0.63Headings1.21
0.05Transitions0.02
Based on 15 + 27 text responses
Research
What we learned reading every model
FAQ
