What is the difference between Grok 3 Mini Beta and Quasar Alpha?

Grok 3 Mini Beta is developed by xAI while Quasar Alpha is developed by OpenRouter. Grok 3 Mini Beta has a 131K token context window vs Quasar Alpha's 1.0M. You can compare their actual outputs across 6 challenges on Rival to see how they differ in practice.

Which is better, Grok 3 Mini Beta or Quasar Alpha?

It depends on your use case. Grok 3 Mini Beta and Quasar Alpha each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 6 challenges so you can judge which fits your needs best.

How can I compare Grok 3 Mini Beta and Quasar Alpha on Rival?

This page shows a side-by-side comparison of Grok 3 Mini Beta and Quasar Alpha 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

Grok 3 Mini BetavsQuasar Alpha

Quasar Alpha has a larger context window than Grok 3 Mini Beta (1.0M tokens vs 131K tokens).

Grok 3 Mini Beta and Quasar Alpha compared across 6 shared prompts
Spec	Grok 3 Mini Beta	Quasar Alpha
Input price	$0.4/M tokens	—
Output price	$0.8/M tokens	—
Context window	131K tokens	1.0M tokens
Parameters	Not disclosed	Not disclosed
Free API (OpenRouter)	No	—
Released	Apr 2025	Apr 2025