GPT-5 Codex
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GPT-5 Codex vs Llama 3.1 70B (Instruct)
Compare GPT-5 Codex by OpenAI against Llama 3.1 70B (Instruct) by Meta AI, tested across 26 shared challenges. Updated February 2026.
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GPT-5 CodexvsLlama 3.1 70B (Instruct)
26 challenges
Why GPT-5 Codex?
14 months newerSep 2025
Why Llama 3.1 70B (Instruct)?
No standout advantages
Favorites
GPT-5 CodexLlama 3.1 70B (Instruct)
12 / 26
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
Llama 3.1 70B (Instruct)
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2 / 26
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
GPT-5 Codex
No content available for this output.
Llama 3.1 70B (Instruct)
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3 / 26
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.
Llama 3.1 70B (Instruct)
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4 / 26
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
GPT-5 Codex
No content available for this output.
Llama 3.1 70B (Instruct)
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5 / 26
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
GPT-5 Codex
No content available for this output.
Llama 3.1 70B (Instruct)
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6 / 26
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
GPT-5 Codex
Llama 3.1 70B (Instruct)
Vote
7 / 26
Mario Level UI Recreationweb design
Recreate an interactive, classic Mario level in a single HTML file.
GPT-5 Codex
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Llama 3.1 70B (Instruct)
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8 / 26
Framer-Style Animationweb design
Tests an AI's ability to create smooth web animations
GPT-5 Codex
No content available for this output.
Llama 3.1 70B (Instruct)
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9 / 26
Dark Mode Dashboardweb design
Tests an AI's UI design skills with theming support
GPT-5 Codex
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Llama 3.1 70B (Instruct)
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10 / 26
The Sentience Testreasoning
Tests an AI's ability to engage in philosophical discourse about AI rights
GPT-5 Codex
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Llama 3.1 70B (Instruct)
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11 / 26
Surprise Animal SVGimage generation
Generate SVG art of a randomly chosen animal in a setting of its choosing.
GPT-5 Codex
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Llama 3.1 70B (Instruct)
No content available for this output.
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12 / 26
Simple 7-Ingredient Recipeconversation
Generate a unique and simple recipe with common ingredients.
GPT-5 Codex
No content available for this output.
Llama 3.1 70B (Instruct)
No content available for this output.
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12 of 26