DeepSeek V3.1
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DeepSeek V3.1 vs GPT-4o (Omni)
Compare DeepSeek V3.1 by DeepSeek against GPT-4o (Omni) by OpenAI, context windows of 164K vs 128K, tested across 50 shared challenges. Updated February 2026.
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DeepSeek V3.1vsGPT-4o (Omni)
45 challenges
Why DeepSeek V3.1?
12.5x cheaper overall$0.20/M in · $0.80/M out
1.3x more context164K
16 months newerAug 2025
Why GPT-4o (Omni)?
No standout advantages
Favorites
DeepSeek V3.1GPT-4o (Omni)
12 / 45
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
GPT-4o (Omni)
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2 / 45
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
DeepSeek V3.1
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GPT-4o (Omni)
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3 / 45
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
DeepSeek V3.1
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GPT-4o (Omni)
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4 / 45
Math Misconception Testreasoning
Tests an AI's understanding of number representation
DeepSeek V3.1
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GPT-4o (Omni)
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5 / 45
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
DeepSeek V3.1
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GPT-4o (Omni)
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6 / 45
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
DeepSeek V3.1
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GPT-4o (Omni)
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7 / 45
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
DeepSeek V3.1
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GPT-4o (Omni)
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8 / 45
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
DeepSeek V3.1
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GPT-4o (Omni)
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9 / 45
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
DeepSeek V3.1
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GPT-4o (Omni)
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10 / 45
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
DeepSeek V3.1
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GPT-4o (Omni)
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11 / 45
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
DeepSeek V3.1
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GPT-4o (Omni)
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12 / 45
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
DeepSeek V3.1
GPT-4o (Omni)
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12 of 45