What is the difference between Mistral Nemo and OpenAI o4-mini?

Mistral Nemo is developed by Mistral AI while OpenAI o4-mini is developed by OpenAI. You can compare their actual outputs across 53 challenges on Rival to see how they differ in practice.

Which is better, Mistral Nemo or OpenAI o4-mini?

It depends on your use case. Mistral Nemo and OpenAI o4-mini each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 53 challenges so you can judge which fits your needs best.

How much does Mistral Nemo cost compared to OpenAI o4-mini?

Mistral Nemo costs $0.03/M input tokens and OpenAI o4-mini costs $1.1/M input tokens. Mistral Nemo is $1.07/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 Mistral Nemo and OpenAI o4-mini on Rival?

This page shows a side-by-side comparison of Mistral Nemo and OpenAI o4-mini 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 Apr 2025

Mistral NemovsOpenAI o4-mini

Mistral Nemo is cheaper than OpenAI o4-mini at $0.03/M vs $1.1/M input tokens.

Mistral Nemo and OpenAI o4-mini compared across 53 shared prompts
Spec	Mistral Nemo	OpenAI o4-mini
Input price	$0.03/M tokens	$1.1/M tokens
Output price	$0.07/M tokens	$4.4/M tokens
Context window	128K tokens	—
Parameters	12B	Not disclosed
Weights	Open	Closed
Free API (OpenRouter)	No	No
Released	Jul 2024	Apr 2025