MiniMax M3 vs OpenAI o4-mini
Compare MiniMax M3 by MiniMax against OpenAI o4-mini by OpenAI, tested across 52 shared challenges. Updated June 2026.
Which is better, MiniMax M3 or OpenAI o4-mini?
MiniMax M3 and OpenAI o4-mini are both competitive models. MiniMax M3 costs $0.3/M input tokens vs $1.1/M for OpenAI o4-mini. Compare their real outputs side by side below.
Key Differences Between MiniMax M3 and OpenAI o4-mini
MiniMax M3 is made by minimax while OpenAI o4-mini is from openai. On pricing, MiniMax M3 costs $0.3/M input tokens vs $1.1/M for OpenAI o4-mini.
API pricing
Per 1M tokens
MiniMax M3
Input
$0.30
3.7× cheaper
Output
$1.20
3.7× cheaper
OpenAI o4-mini
Input
$1.10
Output
$4.40
MiniMax M3 is cheaper on both — 3.7× input, 3.7× output
Our Verdict
MiniMax M3
OpenAI o4-miniRunner-up
No community votes yet. On paper, MiniMax M3 has the edge — bigger model tier, newer, bigger context window.
MiniMax M3 is 3.7x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
46%
MiniMax M3 uses 520.0x more bold
MiniMax M3
OpenAI o4-mini
55%Vocabulary73%
24wSentence Length15w
0.52Hedging0.18
5.2Bold0.0
3.0Lists2.1
1.15Emoji0.00
1.21Headings0.00
0.02Transitions0.02
Based on 27 + 10 text responses
FAQ
