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GLM-4.5-Air vs GPT OSS 120B
Comprehensive side-by-side LLM comparison
GLM-4.5-Air leads with 2.5% higher average benchmark score. GPT OSS 120B is available on 5 providers. Both models have their strengths depending on your specific coding needs.
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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-OSS 120B was developed as an open-source model release from OpenAI, designed to provide the research and developer community with access to a capable language model. Built with 120 billion parameters, it enables experimentation, fine-tuning, and deployment in contexts where open-source licensing and transparency are valued.
8 days newer
GLM-4.5-Air
Zhipu AI
2025-07-28
GPT OSS 120B
OpenAI
2025-08-05
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Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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GLM-4.5-Air
Average Score:76.4%(+2.5%)
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GPT OSS 120B
Average Score:74.0%
Provider Availability & Performance
Available providers and their performance metrics
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GLM-4.5-Air
0 providers
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GPT OSS 120B
5 providers
DeepInfra
Groq
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GLM-4.5-Air
Avg Score:76.4%(+2.5%)
Providers:0
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GPT OSS 120B
Avg Score:74.0%
Providers:5