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GLM-4.5-Air vs GPT-5
Comprehensive side-by-side LLM comparison
GPT-5 leads with 20.5% higher average benchmark score. GPT-5 supports multimodal inputs. GPT-5 is available on 2 providers. Overall, GPT-5 is the stronger choice for coding tasks.
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Zhipu AI
GLM-4.5 Air was created as a lightweight variant of GLM-4.5, designed to provide strong bilingual capabilities with improved efficiency. Built to serve applications requiring practical deployment with reduced resource requirements, it extends GLM-4.5's multilingual strengths to resource-conscious scenarios.
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OpenAI
GPT-5 represents the next generation of OpenAI's foundational models, developed to advance the frontier of AI capabilities in reasoning, knowledge, and general intelligence. Built to push beyond the limitations of GPT-4, it incorporates architectural and training improvements designed to enhance performance across diverse tasks and domains.
10 days newer
GLM-4.5-Air
Zhipu AI
2025-07-28
GPT-5
OpenAI
2025-08-07
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Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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GLM-4.5-Air
Average Score:51.3%
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GPT-5
Average Score:71.8%(+20.5%)
Performance comparison across key benchmark categories
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GLM-4.5-Air
Coding57.6%
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GPT-5
Coding74.9%(+17.3%)
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Knowledge Cutoff
Training data recency comparison
GPT-5
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
2 providers
OpenAI
Throughput: 100 tok/s
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GLM-4.5-Air
Avg Score:51.3%
Providers:0
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GPT-5
Avg Score:71.8%(+20.5%)
Providers:2