OpenAI o4-mini vs MiniMax M1

Compare OpenAI o4-mini by OpenAI against MiniMax M1 by MiniMax, tested across 23 shared challenges. Updated April 2026.

Which is better, OpenAI o4-mini or MiniMax M1?

OpenAI o4-mini and MiniMax M1 are both competitive models. OpenAI o4-mini costs $1.1/M input tokens vs $0.3/M for MiniMax M1. Compare their real outputs side by side below.

Key Differences Between OpenAI o4-mini and MiniMax M1

OpenAI o4-mini is made by openai while MiniMax M1 is from minimax. On pricing, OpenAI o4-mini costs $1.1/M input tokens vs $0.3/M for MiniMax M1.

Our Verdict
MiniMax M1
MiniMax M1
OpenAI o4-mini
OpenAI o4-miniRunner-up

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

Too close to call
Writing DNA

Style Comparison

Similarity
85%

MiniMax M1 uses 743.5x more bold

OpenAI o4-mini
MiniMax M1
73%Vocabulary53%
15wSentence Length17w
0.18Hedging0.51
0.0Bold7.4
2.1Lists6.2
0.00Emoji0.10
0.00Headings0.86
0.02Transitions0.03
Based on 10 + 14 text responses
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Ask them anything yourself

OpenAI o4-miniMiniMax 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

Common questions