OpenAI o4-mini
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OpenAI o4-mini vs MiniMax M2.7
Compare OpenAI o4-mini by OpenAI against MiniMax M2.7 by MiniMax, tested across 34 shared challenges. Updated April 2026.
Which is better, OpenAI o4-mini or MiniMax M2.7?
OpenAI o4-mini and MiniMax M2.7 are both competitive models. OpenAI o4-mini costs $1.1/M input tokens vs $0.3/M for MiniMax M2.7. Compare their real outputs side by side below.
Key Differences Between OpenAI o4-mini and MiniMax M2.7
OpenAI o4-mini is made by openai while MiniMax M2.7 is from minimax. On pricing, OpenAI o4-mini costs $1.1/M input tokens vs $0.3/M for MiniMax M2.7.
Our Verdict
MiniMax M2.7
OpenAI o4-miniRunner-up
No community votes yet. On paper, MiniMax M2.7 has the edge — bigger model tier, newer, bigger context window.
MiniMax M2.7 is 3.7x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
85%
MiniMax M2.7 uses 680.0x more bold
OpenAI o4-mini
MiniMax M2.7
73%Vocabulary56%
15wSentence Length26w
0.18Hedging0.50
0.0Bold6.8
2.1Lists3.5
0.00Emoji0.28
0.00Headings1.20
0.02Transitions0.11
Based on 10 + 23 text responses
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