GPT-5.6 Terra vs Claude Sonnet 5

Q: What are the key differences between GPT-5.6 Terra and Claude Sonnet 5?

GPT-5.6 Terra (OpenAI) and Claude Sonnet 5 (Anthropic) differ in price, context, and capability.

GPT-5.6 Terra and Claude Sonnet 5: current price, context, max output, and supported operations.

Pricing comparison

	GPT-5.6 Terra	Claude Sonnet 5
Model maker	OpenAI	Anthropic
Delivery availability	Available	Available
Context window	1.05M	1M
Max output	128K	128K
Official price	Input$2.00per 1M tokensOutput$12.00per 1M tokens	Input$2.00per 1M tokensOutput$10.00per 1M tokens
Verified price	Input$0.60per 1M tokensOutput$3.60per 1M tokens	Input$0.60per 1M tokensOutput$3.00per 1M tokens
Model performance	30-day success rate 95.8% 7-day median latency 14 sn=371	30-day success rate 99.7% 7-day median latency 1.9 sn=277
Capabilities	CodeJSON modePrompt CacheReasoningTool useVision	JSON modePrompt CacheReasoningTool useVision

Summary

GPT-5.6 Terra: Input $0.60 / Output $3.60 per 1M tokens; Claude Sonnet 5: Input $0.60 / Output $3.00 per 1M tokens. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.

GPT-5.6 Terra

GPT 5.6

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Claude Sonnet 5

Claude 5

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FAQ

Which is cheaper, GPT-5.6 Terra or Claude Sonnet 5?

GPT-5.6 Terra: Input $0.60 / Output $3.60 per 1M tokens; Claude Sonnet 5: Input $0.60 / Output $3.00 per 1M tokens. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.

What are the key differences between GPT-5.6 Terra and Claude Sonnet 5?

GPT-5.6 Terra: Code