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  5. Grok 4.1 FastvsMiniMax M2
Updated Nov 2025

Grok 4.1 FastvsMiniMax M2

Grok 4.1 Fast is the newer model, released after MiniMax M2.

Grok 4.1 Fast and MiniMax M2 compared across 35 shared prompts
SpecGrok 4.1 FastMiniMax M2
Input price—Free
Output price—Free
Context window—205K tokens
Weights—Open
Free API (OpenRouter)NoNo
ReleasedNov 2025Oct 2025
Our Verdict
Grok 4.1 Fast
Grok 4.1 Fast
MiniMax M2
MiniMax M2Runner-up

Not enough votes to call it. On the specs, Grok 4.1 Fast has the edge: bigger model tier, major provider backing.

Too close to call
API pricing

Cost per 1M tokens

Grok 4.1 Fast
Input
—
Output
—
MiniMax M2
Input
$0.000
Output
$0.000
Writing DNA

Style Comparison

Similarity
44%

Grok 4.1 Fast uses 12.5x more emoji

Grok 4.1 Fast
MiniMax M2
69%Vocabulary59%
15wSentence Length14w
0.20Hedging0.48
4.3Bold4.1
3.6Lists3.6
0.97Emoji0.08
0.90Headings0.60
0.12Transitions0.17
Based on 28 + 11 text responses
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