GPT-5.3 ChatvsMiniMax M1
MiniMax M1 is cheaper than GPT-5.3 Chat at $0.3/M vs $1.75/M input tokens.
| Spec | GPT-5.3 Chat | MiniMax M1 |
|---|---|---|
| Input price | $1.75/M tokens | $0.3/M tokens |
| Output price | $14/M tokens | $1.65/M tokens |
| Context window | 128K tokens | 1.0M tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Mar 2026 | Jun 2025 |
Our Verdict
GPT-5.3 Chat
MiniMax M1
Not enough votes to call it. On the specs, nothing separates them.
MiniMax M1 costs 8.5x less per token.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
GPT-5.3 Chat
Input
$1.75
Output
$14.00
MiniMax M1
Input
$0.30
5.8× cheaper
Output
$1.65
8.5× cheaper
MiniMax M1 is cheaper on both: 5.8× input, 8.5× output.
Where to run it
2 hosts, cheapest first
GPT-5.3 Chat
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.
Writing DNA
Style Comparison
Similarity
53%
MiniMax M1 uses 34.1x more emoji
GPT-5.3 Chat
MiniMax M1
59%Vocabulary54%
26wSentence Length18w
0.84Hedging0.54
1.7Bold5.7
6.6Lists3.6
0.00Emoji0.34
0.00Headings0.87
0.25Transitions0.04
Based on 23 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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