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GLM-4.5-Air vs GPT-5 Codex
Comprehensive side-by-side LLM comparison
GLM-4.5-Air leads with 55.5% higher average benchmark score. Overall, GLM-4.5-Air is the stronger choice for coding tasks.
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Zhipu AI
GLM-4.5-Air is a language model developed by Zhipu AI. It achieves strong performance with an average score of 60.8% across 14 benchmarks. It excels particularly in MATH-500 (98.1%), AIME 2024 (89.4%), MMLU-Pro (81.4%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Zhipu AI's latest advancement in AI technology.
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OpenAI
GPT-5 Codex is a language model developed by OpenAI. It achieves strong performance with an average score of 74.5% across 1 benchmarks. Notable strengths include SWE-Bench Verified (74.5%). Released in 2025, it represents OpenAI's latest advancement in AI technology.
1 month newer
GLM-4.5-Air
Zhipu AI
2025-07-28
GPT-5 Codex
OpenAI
2025-09-15
Average performance across 14 common benchmarks
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GLM-4.5-Air
Average Score:60.8%(+55.5%)
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GPT-5 Codex
Average Score:5.3%
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Knowledge Cutoff
Training data recency comparison
GPT-5 Codex
2024-09-30
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GLM-4.5-Air
0 providers
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GPT-5 Codex
0 providers
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GLM-4.5-Air
Avg Score:60.8%(+55.5%)
Providers:0
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GPT-5 Codex
Avg Score:5.3%
Providers:0