o3 Mini vs MiniMax M1

Compare o3 Mini by OpenAI against MiniMax M1 by MiniMax, context windows of 64K vs 1.0M, tested across 26 shared challenges. Updated April 2026.

Which is better, o3 Mini or MiniMax M1?

o3 Mini and MiniMax M1 are both competitive models. o3 Mini costs $1.1/M input tokens vs $0.3/M for MiniMax M1. Context windows: 64K vs 1000K tokens. Compare their real outputs side by side below.

Key Differences Between o3 Mini and MiniMax M1

o3 Mini is made by openai while MiniMax M1 is from minimax. o3 Mini has a 64K token context window compared to MiniMax M1's 1000K. On pricing, o3 Mini costs $1.1/M input tokens vs $0.3/M for MiniMax M1.

Our Verdict
MiniMax M1
MiniMax M1
o3 Mini
o3 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
89%

MiniMax M1 uses 10.4x more emoji

o3 Mini
MiniMax M1
65%Vocabulary53%
17wSentence Length17w
0.74Hedging0.51
3.9Bold7.4
1.7Lists6.2
0.00Emoji0.10
0.47Headings0.86
0.38Transitions0.03
Based on 12 + 14 text responses
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Ask them anything yourself

o3 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