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.
| Metric | Claude 3.7 Sonnet | GLM-5-3 (Flagship) |
|---|---|---|
| SWE-bench Verified | 70.3% | 54.8% |
| MMLU-Pro | 82.1% | 78.4% |
| MATH-500 | 96.2% | 93.6% |
| Context Window | 200,000 tokens | 256,000 tokens |
| Input Pricing (per 1M) | $3.00 | $0.55 |
| Output Pricing (per 1M) | $15.00 | $2.19 |