MiniMax M2.5 vs OpenAI o4 Mini High
Compare MiniMax M2.5 by MiniMax against OpenAI o4 Mini High by OpenAI, context windows of 205K vs 200K, tested across 53 shared challenges. Updated April 2026.
Which is better, MiniMax M2.5 or OpenAI o4 Mini High?
MiniMax M2.5 and OpenAI o4 Mini High are both competitive models. MiniMax M2.5 costs $0.3/M input tokens vs $1.1/M for OpenAI o4 Mini High. Context windows: 205K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between MiniMax M2.5 and OpenAI o4 Mini High
MiniMax M2.5 is made by minimax while OpenAI o4 Mini High is from openai. MiniMax M2.5 has a 205K token context window compared to OpenAI o4 Mini High's 200K. On pricing, MiniMax M2.5 costs $0.3/M input tokens vs $1.1/M for OpenAI o4 Mini High.
No community votes yet. On paper, MiniMax M2.5 has the edge — bigger model tier, newer.
MiniMax M2.5 is 3.7x cheaper per token — worth considering if cost matters.
Style Comparison
MiniMax M2.5 uses 603.3x more bold
vsAsk them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.
