GPT OSS 120B vs Grok 3 Mini Beta
Compare GPT OSS 120B by OpenAI against Grok 3 Mini Beta by xAI, context windows of 131K vs 131K, tested across 8 shared challenges. Updated February 2026.
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GPT OSS 120BvsGrok 3 Mini Beta
8 fights queued
Why GPT OSS 120B?
1.2x cheaper overall$0.18/M in · $0.80/M out
4 months newerAug 2025
Why Grok 3 Mini Beta?
Dead even. This one’s a coin flip.
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GPT OSS 120BGrok 3 Mini Beta
8 / 8
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Grok 3 Mini Beta
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2 / 8
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT OSS 120B
Grok 3 Mini Beta
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3 / 8
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT OSS 120B
Grok 3 Mini Beta
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4 / 8
Pokémon Battle UI Recreationweb design
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
GPT OSS 120B
Grok 3 Mini Beta
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5 / 8
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
GPT OSS 120B
Grok 3 Mini Beta
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6 / 8
Interactive Catan Boardweb design
Tests an AI's ability to create interactive web elements
GPT OSS 120B
Grok 3 Mini Beta
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7 / 8
World Map SVGimage generation
Tests an AI's ability to create a detailed world map in SVG format
GPT OSS 120B
Nothing to show. The model went silent. Ominous.
Grok 3 Mini Beta
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8 / 8
Voxel Art Pagoda Gardenweb design
Create a detailed voxel art scene of a pagoda in a beautiful garden using ThreeJS
GPT OSS 120B
Nothing to show. The model went silent. Ominous.
Grok 3 Mini Beta
Vote
8 of 8
