MiniMax M1 vs o3 Mini

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

Which is better, MiniMax M1 or o3 Mini?

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

Key Differences Between MiniMax M1 and o3 Mini

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

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

MiniMax M1
o3 Mini
53%Vocabulary65%
17wSentence Length17w
0.51Hedging0.74
7.4Bold3.9
6.2Lists1.7
0.10Emoji0.00
0.86Headings0.47
0.03Transitions0.38
Based on 14 + 12 text responses
vs

Ask them anything yourself

MiniMax M1o3 Mini

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