What is the difference between ChatGPT-4o (March 2025) and MiniMax M1?

ChatGPT-4o (March 2025) is developed by OpenAI while MiniMax M1 is developed by MiniMax. ChatGPT-4o (March 2025) has a 128K token context window vs MiniMax M1's 1.0M. You can compare their actual outputs across 32 challenges on Rival to see how they differ in practice.

Which is better, ChatGPT-4o (March 2025) or MiniMax M1?

It depends on your use case. ChatGPT-4o (March 2025) and MiniMax M1 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 32 challenges so you can judge which fits your needs best.

How much does ChatGPT-4o (March 2025) cost compared to MiniMax M1?

ChatGPT-4o (March 2025) costs $5/M input tokens and MiniMax M1 costs $0.3/M input tokens. MiniMax M1 is $4.70/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 ChatGPT-4o (March 2025) and MiniMax M1 on Rival?

This page shows a side-by-side comparison of ChatGPT-4o (March 2025) and MiniMax M1 across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Updated Jun 2025

ChatGPT-4o (March 2025)vsMiniMax M1

MiniMax M1 is cheaper than ChatGPT-4o (March 2025) at $0.3/M vs $5/M input tokens.

ChatGPT-4o (March 2025) and MiniMax M1 compared across 32 shared prompts
Spec	ChatGPT-4o (March 2025)	MiniMax M1
Input price	$5/M tokens	$0.3/M tokens
Output price	$15/M tokens	$1.65/M tokens
Context window	128K tokens	1.0M tokens
Parameters	Not disclosed	456B (45.9B active)
Weights	—	Open
Free API (OpenRouter)	No	No
Released	Mar 2025	Jun 2025