Use case
GPT-6 Luna image input
image input notes for gpt-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 $0.440 on corouter (input $0.200, output $0.240).
Images count as input
GPT-6 Luna lists Vision. Image tokens bill at the input rate of $0.200. Generated text still bills at the output rate of $1.20.
GPT-6 Luna is listed with these modalities: Chat, Reasoning, Vision.
This ID
GPT-6 Luna keeps the 1.05M window and lists above GPT-6 Sol on output, without the Code tag. Send gpt-6-luna when you want that ID rather than gpt-6-sol or gpt-6.1-sol.
A sample of 1 million input tokens plus 200 thousand output tokens is about $0.440 on corouter (input $0.200, output $0.240).
Questions
- Which model ID should the request send?
- Send gpt-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.

