Use case
GPT-5.6 Sol chat completions
chat completions notes for gpt-5.6-sol: 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 $2.20 on corouter (input $1.00, output $1.20).
Chat completions shape
A familiar JSON shape carries model and messages. Set model to gpt-5.6-sol. Paths under https://api.corouter.co follow the client you already use.
GPT-5.6 Sol (gpt-5.6-sol) lists at $5.00 input and $30.00 output per million tokens. corouter bills $1.00 input and $6.00 output. Context is 1.1M.
Where this GPT ID sits
GPT-5.6 Sol remains the high GPT-5.6 ID, with a list rate above GPT-6 Sol and below GPT-6 Astra. Send gpt-5.6-sol when an existing client already pins that ID.
A sample of 1 million input tokens plus 200 thousand output tokens is about $2.20 on corouter (input $1.00, output $1.20).
Questions
- Which model ID should the request send?
- Send gpt-5.6-sol. 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.

