Claude 3 Opus vs Grok 3 Mini Beta
Compare Claude 3 Opus by Anthropic against Grok 3 Mini Beta by xAI, context windows of 200K vs 131K, tested across 5 shared challenges. Updated February 2026.
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Claude 3 OpusvsGrok 3 Mini Beta
5 challenges
Why Claude 3 Opus?
1.5x more context200K
Why Grok 3 Mini Beta?
79.7x cheaper overall$0.40/M in · $0.80/M out
13 months newerApr 2025
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Claude 3 OpusGrok 3 Mini Beta
5 / 5
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Grok 3 Mini Beta
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2 / 5
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Claude 3 Opus
Grok 3 Mini Beta
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3 / 5
Pokémon Battle UI Recreationweb design
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
Claude 3 Opus
Grok 3 Mini Beta
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4 / 5
World Map SVGimage generation
Tests an AI's ability to create a detailed world map in SVG format
Claude 3 Opus
Grok 3 Mini Beta
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5 / 5
Voxel Art Pagoda Gardenweb design
Create a detailed voxel art scene of a pagoda in a beautiful garden using ThreeJS
Claude 3 Opus
Grok 3 Mini Beta
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5 of 5