Comprehensive side-by-side LLM comparison
GLM-4.5-Air leads with 26.3% higher average benchmark score. Claude 3.5 Haiku is available on 3 providers. Overall, GLM-4.5-Air is the stronger choice for coding tasks.
Anthropic
Claude 3.5 Haiku was developed as the next generation of Anthropic's fastest model, offering similar speed to Claude 3 Haiku while surpassing Claude 3 Opus on many intelligence benchmarks. Built with low latency, improved instruction following, and accurate tool use, it serves user-facing products, specialized sub-agent tasks, and data-heavy applications.
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.
9 months newer

Claude 3.5 Haiku
Anthropic
2024-10-22
GLM-4.5-Air
Zhipu AI
2025-07-28
Context window and performance specifications
Average performance across 5 common benchmarks

Claude 3.5 Haiku
GLM-4.5-Air
Performance comparison across key benchmark categories

Claude 3.5 Haiku
GLM-4.5-Air
Available providers and their performance metrics

Claude 3.5 Haiku
Anthropic
Bedrock

Claude 3.5 Haiku
GLM-4.5-Air

Claude 3.5 Haiku
GLM-4.5-Air
GLM-4.5-Air