o3 Mini vs Quasar Alpha
Compare o3 Mini by OpenAI against Quasar Alpha by OpenRouter, context windows of 64K vs 1.0M, tested across 6 shared challenges. Updated February 2026.
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o3 MinivsQuasar Alpha
6 fights queued
Why o3 Mini?
Dead even. This one’s a coin flip.
Why Quasar Alpha?
15.6x more context1.0M
4 months newerApr 2025
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o3 MiniQuasar Alpha
6 / 6
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Quasar Alpha
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2 / 6
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
o3 Mini
Quasar Alpha
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3 / 6
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
o3 Mini
Quasar Alpha
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4 / 6
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
o3 Mini
Quasar Alpha
Vote
5 / 6
Interactive Catan Boardweb design
Tests an AI's ability to create interactive web elements
o3 Mini
Quasar Alpha
Vote
6 / 6
World Map SVGimage generation
Tests an AI's ability to create a detailed world map in SVG format
o3 Mini
Quasar Alpha
Vote
6 of 6
