What is the difference between Grok 3 Mini Beta and Mistral Large 3 2512?

Grok 3 Mini Beta is developed by xAI while Mistral Large 3 2512 is developed by Mistral AI. You can compare their actual outputs across 13 challenges on Rival to see how they differ in practice.

Which is better, Grok 3 Mini Beta or Mistral Large 3 2512?

It depends on your use case. Grok 3 Mini Beta and Mistral Large 3 2512 each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 13 challenges so you can judge which fits your needs best.

How can I compare Grok 3 Mini Beta and Mistral Large 3 2512 on Rival?

This page shows a side-by-side comparison of Grok 3 Mini Beta and Mistral Large 3 2512 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 Dec 2025

Grok 3 Mini BetavsMistral Large 3 2512

Mistral Large 3 2512 is the newer model, released after Grok 3 Mini Beta.

Grok 3 Mini Beta and Mistral Large 3 2512 compared across 13 shared prompts
Spec	Grok 3 Mini Beta	Mistral Large 3 2512
Input price	$0.4/M tokens	—
Output price	$0.8/M tokens	—
Context window	131K tokens	—
Weights	—	Open
Free API (OpenRouter)	No	No
Released	Apr 2025	Dec 2025
LiveCodeBench	80.4%	82.8%