Claude Opus 4.8 vs GPT-5.6 Terra

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

	Claude Opus 4.8	GPT-5.6 Terra
Provider	Anthropic	OpenAI
Pricing	$150–700/mo	$60–300/mo
Quality	9.8/10	9.2/10
Speed	7.8/10	8.6/10
Ease of use	8/10	8.2/10
Value	2/10	5/10
Context	1000K	1000K
Tasks	Text Generation, Chatbots, Coding, Data Analysis, Translation, RAG / Search	Text Generation, Chatbots, Coding, Data Analysis, Translation, RAG / Search
Pros	+ Top code quality + 1M context + Strong judgment	+ Price/quality balance + Production-ready + Cheaper than Sol
Cons	− Most expensive tier − Cloud only	− Weaker than Sol on hard agentic tasks

Claude Opus 4.8

Anthropic flagship: best for deep refactoring and judgment; ~4× fewer missed code defects.

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