xAI: Grok 4 vs MiniMax M2-her

Compare xAI: Grok 4 by xAI against MiniMax M2-her by MiniMax, context windows of 256K vs 66K, tested across 38 shared challenges. Updated April 2026.

Which is better, xAI: Grok 4 or MiniMax M2-her?

xAI: Grok 4 and MiniMax M2-her are both competitive models. xAI: Grok 4 costs $3/M input tokens vs $0.3/M for MiniMax M2-her. Context windows: 256K vs 66K tokens. Compare their real outputs side by side below.

Key Differences Between xAI: Grok 4 and MiniMax M2-her

xAI: Grok 4 is made by xai while MiniMax M2-her is from minimax. xAI: Grok 4 has a 256K token context window compared to MiniMax M2-her's 66K. On pricing, xAI: Grok 4 costs $3/M input tokens vs $0.3/M for MiniMax M2-her.

Our Verdict
xAI: Grok 4
xAI: Grok 4
MiniMax M2-her
MiniMax M2-her

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

MiniMax M2-her is 13x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
99%

MiniMax M2-her uses 13.7x more emoji

xAI: Grok 4
MiniMax M2-her
53%Vocabulary65%
18wSentence Length18w
0.67Hedging0.71
2.7Bold2.0
2.7Lists1.7
0.07Emoji0.96
0.86Headings0.31
0.04Transitions0.21
Based on 21 + 24 text responses
vs

Ask them anything yourself

xAI: Grok 4MiniMax M2-her

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
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