Grok 4.1 Fast vs MiniMax M1

Compare Grok 4.1 Fast by xAI against MiniMax M1 by MiniMax, tested across 26 shared challenges. Updated April 2026.

Which is better, Grok 4.1 Fast or MiniMax M1?

Grok 4.1 Fast and MiniMax M1 are both competitive models. Compare their real outputs side by side below.

Key Differences Between Grok 4.1 Fast and MiniMax M1

Grok 4.1 Fast is made by xai while MiniMax M1 is from minimax.

Our Verdict
Grok 4.1 Fast
Grok 4.1 Fast
MiniMax M1
MiniMax M1Runner-up

No community votes yet. On paper, Grok 4.1 Fast has the edge — newer, major provider backing.

Too close to call
Writing DNA

Style Comparison

Similarity
98%

MiniMax M1 uses 10.4x more emoji

Grok 4.1 Fast
MiniMax M1
67%Vocabulary53%
15wSentence Length17w
0.17Hedging0.51
4.7Bold7.4
3.7Lists6.2
0.00Emoji0.10
0.99Headings0.86
0.14Transitions0.03
Based on 24 + 14 text responses
vs

Ask them anything yourself

Grok 4.1 FastMiniMax M1

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
Free preview13 of 58 slides
FAQ

Common questions