GLM-5.2 vs GPT-5.6 Terra

Comparing two large language models (llm) models: features, pricing, pros and cons.

	GLM-5.2	GPT-5.6 Terra
Provider	Zhipu AI	OpenAI
Pricing	Free (open-source)	$60–300/mo
Quality	9.3/10	9.2/10
Speed	8/10	8.6/10
Ease of use	6.5/10	8.2/10
Value	9/10	5/10
Context	—	1000K
Tasks	Text Generation, Chatbots, Coding, Data Analysis, Translation, RAG / Search	Text Generation, Chatbots, Coding, Data Analysis, Translation, RAG / Search
Pros	+ Top open-weight for code + MIT license	+ Price/quality balance + Production-ready + Cheaper than Sol
Cons	− Limited availability − Heavy hardware	− Weaker than Sol on hard agentic tasks

GLM-5.2

Strongest open coding model (June 2026, MIT); top-4 on Artificial Analysis. Limited availability.

Mid-tier GPT-5.6: price/quality balance, successor to GPT-5 Standard.