GLM-5-3 (Flagship) vs GPT-6 Luna
A direct, empirical evaluation of GLM-5-3 (Flagship) (Zhipu AI & THUDM) against GPT-6 Luna (OpenAI).
GLM-5-3 (Flagship)
Developed by Zhipu AI & THUDM · 744B parameters
Complex algorithmic reasoning, multi-step code synthesis, and long-horizon tool execution.
GPT-6 Luna
Developed by OpenAI · Proprietary High-Throughput Distillation parameters
High-throughput document extraction, sub-second routing, customer service triage, code autocomplete, and cost-optimized reasoning via Luna Pro mode.
| Metric | GLM-5-3 (Flagship) | GPT-6 Luna |
|---|---|---|
| SWE-bench Verified | 54.8% | 48.2% |
| MMLU-Pro | 78.4% | 74.6% |
| MATH-500 | 93.6% | 84.1% |
| Context Window | 256,000 tokens | 1,050,000 tokens |
| Input Pricing (per 1M) | $0.55 | $0.10 |
| Output Pricing (per 1M) | $2.19 | $0.50 |