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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.