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GLM-4.5-Air vs o1
Comprehensive side-by-side LLM comparison
GLM-4.5-Air leads with 9.3% higher average benchmark score. o1 is available on 2 providers. Overall, GLM-4.5-Air 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
o1 was developed as part of OpenAI's reasoning-focused model series, designed to spend more time thinking before responding. Built to excel at complex reasoning tasks in science, coding, and mathematics, it employs extended internal reasoning processes to solve harder problems than traditional language models through careful step-by-step analysis.
7 months newer
o1
OpenAI
2024-12-17
GLM-4.5-Air
Zhipu AI
2025-07-28
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Performance Metrics
Context window and performance specifications
Average performance across 5 common benchmarks
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GLM-4.5-Air
Average Score:72.1%(+9.3%)
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o1
Average Score:62.8%
Performance comparison across key benchmark categories
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GLM-4.5-Air
Coding57.6%(+16.6%)
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o1
Coding41.0%
Provider Availability & Performance
Available providers and their performance metrics
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GLM-4.5-Air
0 providers
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o1
2 providers
Azure
Throughput: 16 tok/s
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GLM-4.5-Air
Avg Score:72.1%(+9.3%)
Providers:0
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o1
Avg Score:62.8%
Providers:2