Get API key

Use case

GPT-5.2 image input

image input notes for gpt-5.2: 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 $0.910 on corouter (input $0.350, output $0.560).

Images count as input

GPT-5.2 lists Vision. Image tokens bill at the input rate of $0.350. Generated text still bills at the output rate of $2.80.

GPT-5.2 is listed with these modalities: Chat, Reasoning, Vision.

This ID

GPT-5.2 shares the 272K window and list rate with the Codex IDs but does not carry the Code tag. Send gpt-5.2 for chat, reasoning, and vision at that rate.

A sample of 1 million input tokens plus 200 thousand output tokens is about $0.910 on corouter (input $0.350, output $0.560).

Questions

Which model ID should the request send?
Send gpt-5.2. 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.