Z.AI: GLM 4.5
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Z.AI: GLM 4.5 vs GPT-5 Codex
Compare Z.AI: GLM 4.5 by Zhipu AI against GPT-5 Codex by OpenAI, tested across 43 shared challenges. Updated February 2026.
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Z.AI: GLM 4.5vsGPT-5 Codex
43 challenges
Why Z.AI: GLM 4.5?
No standout advantages
Why GPT-5 Codex?
Leads 1 of 1 benchmarks
Stronger on SWE-bench Verified74.5% vs 64.2%
2 months newerSep 2025
Favorites
Z.AI: GLM 4.5GPT-5 Codex
12 / 43
Estimate Complexityreasoning
Tests an AI's ability to make educated estimates based on technical knowledge
GPT-5 Codex
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2 / 43
AI Board Game Logicreasoning
Tests an AI's ability to understand game rules and strategy
Z.AI: GLM 4.5
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GPT-5 Codex
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3 / 43
Logic Puzzlereasoning
Tests an AI's ability to solve a simple but potentially confusing logic puzzle
Z.AI: GLM 4.5
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GPT-5 Codex
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4 / 43
Math Misconception Testreasoning
Tests an AI's understanding of number representation
Z.AI: GLM 4.5
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GPT-5 Codex
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5 / 43
Stochastic Consistency Testanalysis
Tests an AI's randomness and creativity
Z.AI: GLM 4.5
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GPT-5 Codex
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6 / 43
SVG Layout Challengeimage generation
Tests an AI's ability to generate vector graphics
Z.AI: GLM 4.5
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GPT-5 Codex
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7 / 43
Xbox Controller SVG Artimage generation
Tests an AI's ability to create detailed SVG illustrations of gaming hardware
Z.AI: GLM 4.5
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GPT-5 Codex
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8 / 43
Generate a Stand-Up Routineconversation
Tests an AI's humor and creative writing ability
Z.AI: GLM 4.5
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GPT-5 Codex
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9 / 43
Realistic AI Interviewconversation
Tests an AI's ability to simulate personalities and predict future trends
Z.AI: GLM 4.5
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GPT-5 Codex
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10 / 43
Satirical Fake News Headlineconversation
Tests an AI's humor and understanding of current events
Z.AI: GLM 4.5
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GPT-5 Codex
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11 / 43
Character Voice Testconversation
Tests an AI's ability to write in distinct character voices
Z.AI: GLM 4.5
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GPT-5 Codex
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12 / 43
Minimalist Landing Pageweb design
Tests an AI's ability to generate a complete, working landing page
Z.AI: GLM 4.5
GPT-5 Codex
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12 of 43