GPT-4.5vsMiniMax M2-her
MiniMax M2-her is cheaper than GPT-4.5 at $0.3/M vs $75/M input tokens.
| Spec | GPT-4.5 | MiniMax M2-her |
|---|---|---|
| Input price | $75/M tokens | $0.3/M tokens |
| Output price | $150/M tokens | $1.2/M tokens |
| Context window | 128K tokens | 66K tokens |
| Released | Feb 2025 | Jan 2026 |
Our Verdict
GPT-4.5
MiniMax M2-herRunner-up
Not enough votes to call it. On the specs, GPT-4.5 has the edge: bigger model tier, bigger context window, major provider backing.
MiniMax M2-her costs 125x less per token.
Too close to call
API pricing
Cost per 1M tokens
GPT-4.5
Input
$75.00
Output
$150.00
MiniMax M2-her
Input
$0.30
250× cheaper
Output
$1.20
125× cheaper
MiniMax M2-her is cheaper on both — 250× input, 125× output
Writing DNA
Style Comparison
Similarity
50%
MiniMax M2-her uses 96.5x more emoji
GPT-4.5
MiniMax M2-her
63%Vocabulary65%
16wSentence Length18w
0.57Hedging0.71
4.7Bold2.0
6.4Lists1.7
0.00Emoji0.96
1.30Headings0.31
0.54Transitions0.21
Based on 11 + 24 text responses
Research
What we learned reading every model
FAQ
Common questions
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