GPT-5 Nano
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GPT-5 Nano vs Gemini 3.1 Pro Preview
Compare GPT-5 Nano by OpenAI against Gemini 3.1 Pro Preview by Google AI, tested across 45 shared challenges. Updated February 2026.
FAQ
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GPT-5 NanovsGemini 3.1 Pro Preview
45 challenges
Why GPT-5 Nano?
No standout advantages
Why Gemini 3.1 Pro Preview?
Leads 1 of 1 benchmarks
Stronger on SWE-bench Verified80.6% vs 54.7%
7 months newerFeb 2026
Favorites
GPT-5 NanoGemini 3.1 Pro Preview
12 / 45
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
Gemini 3.1 Pro Preview
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2 / 45
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
GPT-5 Nano
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Gemini 3.1 Pro Preview
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3 / 45
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
GPT-5 Nano
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Gemini 3.1 Pro Preview
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4 / 45
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
GPT-5 Nano
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Gemini 3.1 Pro Preview
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5 / 45
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
GPT-5 Nano
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Gemini 3.1 Pro Preview
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6 / 45
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT-5 Nano
No content available for this output.
Gemini 3.1 Pro Preview
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7 / 45
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
GPT-5 Nano
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Gemini 3.1 Pro Preview
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8 / 45
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
GPT-5 Nano
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Gemini 3.1 Pro Preview
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9 / 45
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
GPT-5 Nano
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Gemini 3.1 Pro Preview
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10 / 45
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
GPT-5 Nano
No content available for this output.
Gemini 3.1 Pro Preview
No content available for this output.
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11 / 45
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT-5 Nano
Gemini 3.1 Pro Preview
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12 / 45
Pokémon Battle UI Recreationweb design
Recreate an interactive, nostalgic Pokémon battle UI in a single HTML file.
GPT-5 Nano
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Gemini 3.1 Pro Preview
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Vote
12 of 45