Claude 3.7 Sonnet vs GLM-5-3 (Flagship)

A direct, empirical evaluation of Claude 3.7 Sonnet (Anthropic) against GLM-5-3 (Flagship) (Zhipu AI & THUDM).

Claude 3.7 Sonnet

Developed by Anthropic · Proprietary parameters

Enterprise software engineering, full-repo refactoring, and agentic workflows.

GLM-5-3 (Flagship)

Developed by Zhipu AI & THUDM · 744B parameters

Complex algorithmic reasoning, multi-step code synthesis, and long-horizon tool execution.