MiniMax M2.5 vs OpenAI o4-mini
Compare MiniMax M2.5 by MiniMax against OpenAI o4-mini by OpenAI, tested across 53 shared challenges. Updated May 2026.
Which is better, MiniMax M2.5 or OpenAI o4-mini?
MiniMax M2.5 and OpenAI o4-mini are both competitive models. MiniMax M2.5 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 M2.5 and OpenAI o4-mini
MiniMax M2.5 is made by minimax while OpenAI o4-mini is from openai. On pricing, MiniMax M2.5 costs $0.3/M input tokens vs $1.1/M for OpenAI o4-mini.
API pricing
Per 1M tokens
MiniMax M2.5
Input
$0.30
3.7× cheaper
Output
$1.20
3.7× cheaper
OpenAI o4-mini
Input
$1.10
Output
$4.40
MiniMax M2.5 is cheaper on both — 3.7× input, 3.7× output
Our Verdict
MiniMax M2.5
OpenAI o4-miniRunner-up
No community votes yet. On paper, MiniMax M2.5 has the edge — bigger model tier, newer, bigger context window.
MiniMax M2.5 is 3.7x cheaper per token — worth considering if cost matters.
Too close to call
Writing DNA
Style Comparison
Similarity
37%
MiniMax M2.5 uses 603.3x more bold
MiniMax M2.5
OpenAI o4-mini
55%Vocabulary73%
25wSentence Length15w
0.58Hedging0.18
6.0Bold0.0
4.4Lists2.1
0.01Emoji0.00
1.11Headings0.00
0.16Transitions0.02
Based on 23 + 10 text responses
FAQ
