Comprehensive side-by-side LLM comparison
GLM-4.5-Air leads with 11.5% higher average benchmark score. o1-mini is available on 2 providers. Overall, GLM-4.5-Air is the stronger choice for coding tasks.
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.
OpenAI
o1-mini was created as a faster, more cost-effective reasoning model, designed to bring extended thinking capabilities to applications with tighter latency and budget constraints. Built to excel particularly in coding and STEM reasoning while maintaining affordability, it provides a more accessible entry point to reasoning-enhanced AI assistance.
10 months newer

o1-mini
OpenAI
2024-09-12
GLM-4.5-Air
Zhipu AI
2025-07-28
Context window and performance specifications
Average performance across 2 common benchmarks
GLM-4.5-Air

o1-mini
Available providers and their performance metrics
GLM-4.5-Air

o1-mini
Azure
GLM-4.5-Air

o1-mini
GLM-4.5-Air

o1-mini
OpenAI