Use case
GPT-5.6 Luna long context
long context notes for gpt-5.6-luna: 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 $0.088 on corouter (input $0.040, output $0.048).
Window
GPT-5.6 Luna lists a 1.1M window. Tokens past that window are not silently cheaper. Truncate, split, or pick an ID with a larger window.
GPT-5.6 Luna (gpt-5.6-luna) lists at $0.200 input and $1.20 output per million tokens. corouter bills $0.040 input and $0.240 output. Context is 1.1M.
What a long prompt costs
A sample of 1 million input tokens plus 200 thousand output tokens is about $0.088 on corouter (input $0.040, output $0.048).
GPT-5.6 Luna is the low GPT-5.6 rate, chat and vision only. Send gpt-5.6-luna when volume matters more than a reasoning or code tag.
Questions
- Which model ID should the request send?
- Send gpt-5.6-luna. 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.