GPT-5.5 vs MiniMax: MiniMax M2.1
Compare GPT-5.5 by OpenAI against MiniMax: MiniMax M2.1 by MiniMax, tested across 54 shared challenges.
Our Verdict
GPT-5.5
MiniMax: MiniMax M2.1Runner-up
No community votes yet. On paper, GPT-5.5 has the edge — bigger model tier, newer, bigger context window, major provider backing.
Slight edge
API pricing
Cost per 1M tokens
GPT-5.5
Input
$5.00
Output
$30.00
MiniMax: MiniMax M2.1
Input
—
Output
—
Writing DNA
Style Comparison
Similarity
50%
MiniMax: MiniMax M2.1 uses 6.9x more emoji
GPT-5.5
MiniMax: MiniMax M2.1
58%Vocabulary48%
18wSentence Length20w
0.74Hedging0.56
2.9Bold3.1
5.1Lists0.8
0.00Emoji0.07
1.68Headings0.73
0.03Transitions0.12
Based on 26 + 24 text responses
Research
What we learned reading every model
FAQ
