Use case
GPT-5.6 Terra chat completions
chat completions notes for gpt-5.6-terra: the rate card, a worked volume, and when to send this ID. A sample of 1 million input tokens plus 200 thousand output tokens is about $0.880 on corouter (input $0.400, output $0.480).
Chat completions shape
A familiar JSON shape carries model and messages. Set model to gpt-5.6-terra. Paths under https://api.corouter.co follow the client you already use.
GPT-5.6 Terra (gpt-5.6-terra) lists at $2.00 input and $12.00 output per million tokens. corouter bills $0.400 input and $2.40 output. Context is 1.1M.
Where this GPT ID sits
GPT-5.6 Terra sits between Sol and Luna on the GPT-5.6 rate card and does not carry the Code modality tag. Send gpt-5.6-terra for long-context chat and vision at the mid rate.
A sample of 1 million input tokens plus 200 thousand output tokens is about $0.880 on corouter (input $0.400, output $0.480).
Questions
- Which model ID should the request send?
- Send gpt-5.6-terra. Do not put a different name in the model field.
- What is the minimum top-up?
- Prepaid credits, $5 minimum top-up, no subscription tier.