GPT-5 Codex
No content available for this output.
GPT-5 Codex vs ChatGPT-4o (March 2025)
Compare GPT-5 Codex and ChatGPT-4o (March 2025), both from OpenAI, tested across 32 shared challenges. Updated February 2026.
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GPT-5 CodexvsChatGPT-4o (March 2025)
27 challenges
Why GPT-5 Codex?
6 months newerSep 2025
Why ChatGPT-4o (March 2025)?
No standout advantages
Favorites
GPT-5 CodexChatGPT-4o (March 2025)
12 / 27
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
ChatGPT-4o (March 2025)
Vote
2 / 27
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
No content available for this output.
Vote
3 / 27
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
No content available for this output.
Vote
4 / 27
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
No content available for this output.
Vote
5 / 27
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
No content available for this output.
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6 / 27
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
No content available for this output.
Vote
7 / 27
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT-5 Codex
ChatGPT-4o (March 2025)
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8 / 27
Mario Level UI Recreationweb design
Recreate an interactive, classic Mario level in a single HTML file.
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
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9 / 27
Linear App Cloneweb design
Tests an AI's ability to replicate an existing UI with Tailwind CSS
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
No content available for this output.
Vote
10 / 27
Framer-Style Animationweb design
Tests an AI's ability to create smooth web animations
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
No content available for this output.
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11 / 27
Dark Mode Dashboardweb design
Tests an AI's UI design skills with theming support
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
No content available for this output.
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12 / 27
Interactive Catan Boardweb design
Tests an AI's ability to create interactive web elements
GPT-5 Codex
No content available for this output.
ChatGPT-4o (March 2025)
No content available for this output.
Vote
12 of 27