GPT-4o (Omni)
No content available for this output.
GPT-4o (Omni) vs GPT-5 Nano
Compare GPT-4o (Omni) and GPT-5 Nano, both from OpenAI, tested across 45 shared challenges. Updated February 2026.
FAQ
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GPT-4o (Omni)vsGPT-5 Nano
45 challenges
Why GPT-4o (Omni)?
No standout advantages
Why GPT-5 Nano?
15 months newerAug 2025
Favorites
GPT-4o (Omni)GPT-5 Nano
12 / 45
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
GPT-5 Nano
No content available for this output.
Vote
2 / 45
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
3 / 45
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
4 / 45
Math Misconception Testreasoning
Tests an AI's understanding of number representation
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
5 / 45
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
6 / 45
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
7 / 45
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
8 / 45
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
9 / 45
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
10 / 45
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
11 / 45
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
GPT-4o (Omni)
No content available for this output.
GPT-5 Nano
No content available for this output.
Vote
12 / 45
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT-4o (Omni)
GPT-5 Nano
Vote
12 of 45