What is the difference between Mercury 2.5 Preview and MiniMax M2?

Mercury 2.5 Preview is developed by Inception while MiniMax M2 is developed by MiniMax. Mercury 2.5 Preview has a 260K token context window vs MiniMax M2's 205K. You can compare their actual outputs across 34 challenges on Rival to see how they differ in practice.

Which is better, Mercury 2.5 Preview or MiniMax M2?

It depends on your use case. Mercury 2.5 Preview and MiniMax M2 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 Mercury 2.5 Preview cost compared to MiniMax M2?

Mercury 2.5 Preview costs $0.04/M input tokens and MiniMax M2 costs $0/M input tokens. MiniMax M2 is $0.04/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 Mercury 2.5 Preview and MiniMax M2 on Rival?

This page shows a side-by-side comparison of Mercury 2.5 Preview and MiniMax M2 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 Aug 2026

Mercury 2.5 PreviewvsMiniMax M2

MiniMax M2 is cheaper than Mercury 2.5 Preview at $0/M vs $0.04/M input tokens.

Mercury 2.5 Preview and MiniMax M2 compared across 34 shared prompts
Spec	Mercury 2.5 Preview	MiniMax M2
Input price	$0.04/M tokens	Free
Output price	$0.15/M tokens	Free
Context window	260K tokens	205K tokens
Weights	—	Open
Free API (OpenRouter)	No	No
Released	Aug 2026	Oct 2025