MiniMax M2.5 vs OpenAI o4-mini
Compare MiniMax M2.5 by MiniMax against OpenAI o4-mini by OpenAI, tested across 34 shared challenges. Updated February 2026.
What is the difference between MiniMax M2.5 and OpenAI o4-mini?
MiniMax M2.5 is developed by MiniMax while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 34 challenges on RIVAL to see how they differ in practice.
Which is better, MiniMax M2.5 or OpenAI o4-mini?
It depends on your use case. MiniMax M2.5 and OpenAI o4-mini each have strengths in different areas. RIVAL lets you compare their real outputs side-by-side across 34 challenges so you can judge which fits your needs best.
How much does MiniMax M2.5 cost compared to OpenAI o4-mini?
MiniMax M2.5 costs $0.3/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. MiniMax M2.5 is $0.80/M cheaper per input. Check their side-by-side outputs on RIVAL to see if the price difference is justified by quality.
How can I compare MiniMax M2.5 and OpenAI o4-mini on RIVAL?
This page shows a side-by-side comparison of MiniMax M2.5 and OpenAI o4-mini across shared challenges. You can vote on which model produced the better output, and Pro users can create custom challenges to test both models with their own prompts.