Claude 3 Opus vs MiniMax M1

Compare Claude 3 Opus by Anthropic against MiniMax M1 by MiniMax, context windows of 200K vs 1.0M, tested across 9 shared challenges. Updated April 2026.

Which is better, Claude 3 Opus or MiniMax M1?

Claude 3 Opus and MiniMax M1 are both competitive models. Claude 3 Opus 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 3 Opus and MiniMax M1

Claude 3 Opus is made by anthropic while MiniMax M1 is from minimax. Claude 3 Opus has a 200K token context window compared to MiniMax M1's 1000K. On pricing, Claude 3 Opus costs $15/M input tokens vs $0.3/M for MiniMax M1.

Our Verdict
Claude 3 Opus
Claude 3 Opus
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
86%

MiniMax M1 uses 743.5x more bold

Claude 3 Opus
MiniMax M1
54%Vocabulary53%
14wSentence Length17w
0.48Hedging0.51
0.0Bold7.4
3.0Lists6.2
0.00Emoji0.10
0.00Headings0.86
0.06Transitions0.03
Based on 3 + 14 text responses
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Claude 3 OpusMiniMax 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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