ChatGPT-4o (March 2025) vs MiniMax M1

Compare ChatGPT-4o (March 2025) by OpenAI against MiniMax M1 by MiniMax, context windows of 128K vs 1.0M, tested across 19 shared challenges. Updated April 2026.

Which is better, ChatGPT-4o (March 2025) or MiniMax M1?

ChatGPT-4o (March 2025) and MiniMax M1 are both competitive models. ChatGPT-4o (March 2025) costs $5/M input tokens vs $0.3/M for MiniMax M1. Context windows: 128K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between ChatGPT-4o (March 2025) and MiniMax M1

ChatGPT-4o (March 2025) is made by openai while MiniMax M1 is from minimax. ChatGPT-4o (March 2025) has a 128K token context window compared to MiniMax M1's 1000K. On pricing, ChatGPT-4o (March 2025) costs $5/M input tokens vs $0.3/M for MiniMax M1.

Our Verdict
ChatGPT-4o (March 2025)
ChatGPT-4o (March 2025)
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 9.1x cheaper per token — worth considering if cost matters.

Too close to call
Writing DNA

Style Comparison

Similarity
100%

ChatGPT-4o (March 2025) uses 9.0x more emoji

ChatGPT-4o (March 2025)
MiniMax M1
55%Vocabulary53%
24wSentence Length17w
0.52Hedging0.51
3.3Bold7.4
6.0Lists6.2
0.94Emoji0.10
0.63Headings0.86
0.05Transitions0.03
Based on 15 + 14 text responses
vs

Ask them anything yourself

ChatGPT-4o (March 2025)MiniMax 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

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