OpenAI o3 vs MiniMax M1

Compare OpenAI o3 by OpenAI against MiniMax M1 by MiniMax, in 1 community votes, openai o3 wins 100% of head-to-head duels, tested across 26 shared challenges. Updated April 2026.

Which is better, OpenAI o3 or MiniMax M1?

OpenAI o3 is the better choice overall, winning 100% of 1 blind community votes on Rival. OpenAI o3 costs $10/M input tokens vs $0.3/M for MiniMax M1. Compare their real outputs side by side below.

Key Differences Between OpenAI o3 and MiniMax M1

OpenAI o3 is made by openai while MiniMax M1 is from minimax. On pricing, OpenAI o3 costs $10/M input tokens vs $0.3/M for MiniMax M1. In community voting, In 1 community votes, OpenAI o3 wins 100% of head-to-head duels.

In 1 community votes, OpenAI o3 wins 100% of head-to-head duels. Based on blind community voting from the Rival open dataset of 1+ human preference judgments for this pair.

Our Verdict
OpenAI o3
OpenAI o3Winner
MiniMax M1
MiniMax M1Runner-up

Pick OpenAI o3. In 1 blind votes, OpenAI o3 wins 100% of the time. That's not luck.

MiniMax M1 is 24x cheaper per token — worth considering if cost matters.

Clear winner
Writing DNA

Style Comparison

Similarity
94%

MiniMax M1 uses 10.4x more emoji

OpenAI o3
MiniMax M1
68%Vocabulary53%
14wSentence Length17w
0.26Hedging0.51
0.7Bold7.4
3.0Lists6.2
0.00Emoji0.10
0.38Headings0.86
0.12Transitions0.03
Based on 16 + 14 text responses
vs

Ask them anything yourself

OpenAI o3MiniMax 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
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