GLM-5-3 (Flagship) vs GPT-6 Sol

A direct, empirical evaluation of GLM-5-3 (Flagship) (Zhipu AI & THUDM) against GPT-6 Sol (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 Sol

Developed by OpenAI · Proprietary Frontier Workhorse parameters

High-efficiency agentic software development, OSWorld computer use, repository refactoring, and enterprise workflow execution at 80% lower cost per task than Claude Opus.

Metric GLM-5-3 (Flagship) GPT-6 Sol
SWE-bench Verified 54.8% 68.8%
MMLU-Pro 78.4% 90.8%
MATH-500 93.6% 96.4%
Context Window 256,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $0.55 $2.00
Output Pricing (per 1M) $2.19 $10.00