Claude Sonnet 4.6
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Claude Sonnet 4.6 vs o3 Mini
Compare Claude Sonnet 4.6 by Anthropic against o3 Mini by OpenAI, context windows of 1.0M vs 64K, tested across 38 shared challenges. Updated February 2026.
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Claude Sonnet 4.6vso3 Mini
33 challenges
Why Claude Sonnet 4.6?
15.6x more context1.0M
14 months newerFeb 2026
Why o3 Mini?
3.3x cheaper overall$1.10/M in · $4.40/M out
Favorites
Claude Sonnet 4.6o3 Mini
12 / 33
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
o3 Mini
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2 / 33
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
Claude Sonnet 4.6
No content available for this output.
o3 Mini
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3 / 33
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
Claude Sonnet 4.6
No content available for this output.
o3 Mini
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4 / 33
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
Claude Sonnet 4.6
No content available for this output.
o3 Mini
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5 / 33
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Claude Sonnet 4.6
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o3 Mini
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6 / 33
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Claude Sonnet 4.6
No content available for this output.
o3 Mini
No content available for this output.
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7 / 33
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
Claude Sonnet 4.6
No content available for this output.
o3 Mini
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8 / 33
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
Claude Sonnet 4.6
No content available for this output.
o3 Mini
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9 / 33
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
Claude Sonnet 4.6
No content available for this output.
o3 Mini
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10 / 33
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
Claude Sonnet 4.6
No content available for this output.
o3 Mini
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11 / 33
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
Claude Sonnet 4.6
o3 Mini
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Sponsored
12 / 33
Mario Level UI Recreationweb design
Recreate an interactive, classic Mario level in a single HTML file.
Claude Sonnet 4.6
o3 Mini
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12 of 33