GPT-4.5 vs Grok 3 Mini Beta
Compare GPT-4.5 by OpenAI against Grok 3 Mini Beta by xAI, context windows of 128K vs 131K, tested across 7 shared challenges. Updated February 2026.
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GPT-4.5vsGrok 3 Mini Beta
7 challenges
Why GPT-4.5?
No standout advantages
Why Grok 3 Mini Beta?
187.5x cheaper overall$0.40/M in · $0.80/M out
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GPT-4.5Grok 3 Mini Beta
7 / 7
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Grok 3 Mini Beta
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2 / 7
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT-4.5
Grok 3 Mini Beta
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3 / 7
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT-4.5
Grok 3 Mini Beta
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4 / 7
Pokémon Battle UI Recreationweb design
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
GPT-4.5
Grok 3 Mini Beta
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5 / 7
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
GPT-4.5
Grok 3 Mini Beta
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6 / 7
Interactive Catan Boardweb design
Tests an AI's ability to create interactive web elements
GPT-4.5
Grok 3 Mini Beta
Vote
7 / 7
World Map SVGimage generation
Tests an AI's ability to create a detailed world map in SVG format
GPT-4.5
No content available for this output.
Grok 3 Mini Beta
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7 of 7