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, and Pro users can create custom challenges to test both models with their own prompts.

Rival

Updated Apr 9, 2025

Grok 3 Mini BetavsQuasar Alpha

6 fights queued

Why Grok 3 Mini Beta?

Dead even. This one's a coin flip.

Why Quasar Alpha?

7.6x more context1.0M

Grok 3 Mini BetaQuasar Alpha

Input price

$0.40/M

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Output price

$0.80/M

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Context

131K

1.0M

Released

Apr 2025

Favorites

Grok 3 Mini BetaQuasar Alpha

Movie

The Matrix

19998.2

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Album

The Dark Side of the Moon

Pink Floyd

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Book

Les Robots

Isaac Asimov

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City

San Francisco

United States

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Game

The Legend of Zelda: Breath of the Wild

Adventure, Action4.5

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6 / 6

SVG Layout Challengeimage generation

Tests an AI's ability to generate vector graphics

Grok 3 Mini Beta

Xai · Apr 2025svg

Try this prompt

Quasar Alpha

Openrouter · Apr 2025svg

Try this prompt

Vote

2 / 6

Xbox Controller SVG Artimage generation

Tests an AI's ability to create detailed SVG illustrations of gaming hardware

Grok 3 Mini Beta

Xai · Apr 2025svg

Try this prompt

Quasar Alpha

Openrouter · Apr 2025svg

Try this prompt

Vote

3 / 6

Minimalist Landing Pageweb design

Tests an AI's ability to generate a complete, working landing page

Grok 3 Mini Beta

Xai · Apr 2025website

Try this prompt

Quasar Alpha

Openrouter · Apr 2025website

Try this prompt

Vote

4 / 6

Linear App Cloneweb design

Tests an AI's ability to replicate an existing UI with Tailwind CSS

Grok 3 Mini Beta

Xai · Apr 2025website

Try this prompt

Quasar Alpha

Openrouter · Apr 2025website

Try this prompt

Vote

5 / 6

Interactive Catan Boardweb design

Tests an AI's ability to create interactive web elements

Grok 3 Mini Beta

Xai · Apr 2025website

Try this prompt

Quasar Alpha

Openrouter · Apr 2025website

Try this prompt

Vote

6 / 6

World Map SVGimage generation

Tests an AI's ability to create a detailed world map in SVG format

Grok 3 Mini Beta

Xai · Apr 2025svg

Try this prompt

Quasar Alpha

Openrouter · Apr 2025svg

Try this prompt

Vote

6 of 6

Our Verdict

Quasar Alpha

Grok 3 Mini BetaRunner-up

No community votes yet. On paper, Quasar Alpha has the edge — bigger model tier, bigger context window.

Too close to call

Ask them anything yourself

FAQ

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