MiniMax M2.5 vs OpenAI o3
Compare MiniMax M2.5 by MiniMax against OpenAI o3 by OpenAI, tested across 46 shared challenges. Updated February 2026.
What is the difference between MiniMax M2.5 and OpenAI o3?
MiniMax M2.5 is developed by MiniMax while OpenAI o3 is developed by OpenAI. You can compare their actual outputs across 46 challenges on RIVAL to see how they differ in practice.
Which is better, MiniMax M2.5 or OpenAI o3?
It depends on your use case. MiniMax M2.5 and OpenAI o3 each have strengths in different areas. RIVAL lets you compare their real outputs side-by-side across 46 challenges so you can judge which fits your needs best.
How much does MiniMax M2.5 cost compared to OpenAI o3?
MiniMax M2.5 costs $0.3/M input tokens and OpenAI o3 costs $10/M input tokens. MiniMax M2.5 is $9.70/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 o3 on RIVAL?
This page shows a side-by-side comparison of MiniMax M2.5 and OpenAI o3 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.