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GLM-4.5-Air vs GPT-4
Comprehensive side-by-side LLM comparison
GPT-4 leads with 3.3% higher average benchmark score. GPT-4 supports multimodal inputs. GPT-4 is available on 2 providers. Both models have their strengths depending on your specific coding needs.
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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-4 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 77.7% across 12 benchmarks. It excels particularly in AI2 Reasoning Challenge (ARC) (96.3%), HellaSwag (95.3%), Uniform Bar Exam (90.0%). The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly.
2 years newer
GPT-4
OpenAI
2023-06-13
GLM-4.5-Air
Zhipu AI
2025-07-28
Performance Metrics
Context window and performance specifications
Average performance across 25 common benchmarks
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GLM-4.5-Air
Average Score:34.1%
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GPT-4
Average Score:37.3%(+3.3%)
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Knowledge Cutoff
Training data recency comparison
GPT-4
2022-12-31
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-4
2 providers
Azure
Throughput: 104 tok/s
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GLM-4.5-Air
Avg Score:34.1%
Providers:0
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GPT-4
Avg Score:37.3%(+3.3%)
Providers:2