Claude Haiku 4.5
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Claude Haiku 4.5 vs Grok 3
Compare Claude Haiku 4.5 by Anthropic against Grok 3 by xAI, context windows of 200K vs 128K, tested across 28 shared challenges. Updated February 2026.
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Claude Haiku 4.5vsGrok 3
28 challenges
Why Claude Haiku 4.5?
1.6x more context200K
Leads 1 of 1 benchmarks
Stronger on SWE-bench Verified73.3% vs 63.8%
8 months newerOct 2025
Why Grok 3?
No standout advantages
Favorites
Claude Haiku 4.5Grok 3
12 / 28
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
Grok 3
No content available for this output.
Vote
2 / 28
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
Claude Haiku 4.5
No content available for this output.
Grok 3
No content available for this output.
Vote
3 / 28
Math Misconception Testreasoning
Tests an AI's understanding of number representation
Claude Haiku 4.5
No content available for this output.
Grok 3
No content available for this output.
Vote
4 / 28
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
Claude Haiku 4.5
No content available for this output.
Grok 3
No content available for this output.
Vote
5 / 28
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Claude Haiku 4.5
No content available for this output.
Grok 3
No content available for this output.
Vote
6 / 28
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Claude Haiku 4.5
No content available for this output.
Grok 3
No content available for this output.
Vote
7 / 28
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
Claude Haiku 4.5
No content available for this output.
Grok 3
No content available for this output.
Vote
8 / 28
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
Claude Haiku 4.5
Grok 3
Vote
9 / 28
Mario Level UI Recreationweb design
Recreate an interactive, classic Mario level in a single HTML file.
Claude Haiku 4.5
Grok 3
Vote
10 / 28
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
Claude Haiku 4.5
No content available for this output.
Grok 3
No content available for this output.
Vote
11 / 28
Framer-Style Animationweb design
Tests an AI's ability to create smooth web animations
Claude Haiku 4.5
No content available for this output.
Grok 3
No content available for this output.
Vote
12 / 28
Interactive Catan Boardweb design
Tests an AI's ability to create interactive web elements
Claude Haiku 4.5
No content available for this output.
Grok 3
No content available for this output.
Vote
12 of 28