xAI: Grok 4 vs MiniMax M1

Compare xAI: Grok 4 by xAI against MiniMax M1 by MiniMax, context windows of 256K vs 1.0M, tested across 23 shared challenges. Updated April 2026.

Which is better, xAI: Grok 4 or MiniMax M1?

xAI: Grok 4 and MiniMax M1 are both competitive models. xAI: Grok 4 costs $3/M input tokens vs $0.3/M for MiniMax M1. Context windows: 256K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between xAI: Grok 4 and MiniMax M1

xAI: Grok 4 is made by xai while MiniMax M1 is from minimax. xAI: Grok 4 has a 256K token context window compared to MiniMax M1's 1000K. On pricing, xAI: Grok 4 costs $3/M input tokens vs $0.3/M for MiniMax M1.

Our Verdict
MiniMax M1
MiniMax M1
xAI: Grok 4
xAI: Grok 4Runner-up

No community votes yet. On paper, MiniMax M1 has the edge — bigger model tier, bigger context window.

MiniMax M1 is 9.1x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
98%

MiniMax M1 uses 2.8x more bold

xAI: Grok 4
MiniMax M1
53%Vocabulary53%
18wSentence Length17w
0.67Hedging0.51
2.7Bold7.4
2.7Lists6.2
0.07Emoji0.10
0.86Headings0.86
0.04Transitions0.03
Based on 21 + 14 text responses
vs

Ask them anything yourself

xAI: Grok 4MiniMax 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
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