Comprehensive side-by-side LLM comparison
GLM-4.5-Air leads with 19.5% higher average benchmark score. 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.
Moonshot AI
Kimi K2 Base was created as the foundation model in the K2 series, designed to serve as a starting point for fine-tuning and customization. Built to provide strong base capabilities for domain-specific applications, it enables developers to build specialized solutions on Moonshot's architecture.
17 days newer

Kimi K2 Base
Moonshot AI
2025-07-11
GLM-4.5-Air
Zhipu AI
2025-07-28
Average performance across 2 common benchmarks
GLM-4.5-Air

Kimi K2 Base
Available providers and their performance metrics
GLM-4.5-Air

Kimi K2 Base
GLM-4.5-Air

Kimi K2 Base