Claude Opus 4 vs MiniMax M1

Compare Claude Opus 4 by Anthropic against MiniMax M1 by MiniMax, context windows of 200K vs 1.0M, tested across 25 shared challenges. Updated April 2026.

Which is better, Claude Opus 4 or MiniMax M1?

Claude Opus 4 and MiniMax M1 are both competitive models. Claude Opus 4 costs $15/M input tokens vs $0.3/M for MiniMax M1. Context windows: 200K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between Claude Opus 4 and MiniMax M1

Claude Opus 4 is made by anthropic while MiniMax M1 is from minimax. Claude Opus 4 has a 200K token context window compared to MiniMax M1's 1000K. On pricing, Claude Opus 4 costs $15/M input tokens vs $0.3/M for MiniMax M1.

Our Verdict
Claude Opus 4
Claude Opus 4
MiniMax M1
MiniMax M1

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

MiniMax M1 is 45x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

Claude Opus 4 uses 8.4x more transitions

Claude Opus 4
MiniMax M1
64%Vocabulary53%
62wSentence Length17w
0.52Hedging0.51
4.4Bold7.4
9.1Lists6.2
0.11Emoji0.10
1.87Headings0.86
0.27Transitions0.03
Based on 16 + 14 text responses
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Claude Opus 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
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