Use case
GPT-6 Astra streaming
streaming notes for gpt-6-astra: 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 $4.00 on corouter (input $2.00, output $2.00).
How streaming is billed
A streamed response is still billed on input and output tokens, not on how long the socket stays open. Output for gpt-6-astra is $10.00 per million tokens.
A sample of 1 million input tokens plus 200 thousand output tokens is about $4.00 on corouter (input $2.00, output $2.00).
A field you can set
A familiar chat-completions shape often sets "stream": true next to "model": "gpt-6-astra". On a messages shape, follow the stream field your client actually sends.
GPT-6 Astra is the highest standard list rate in the GPT rows here. Send gpt-6-astra when the task is worth that output rate and you want the 1.05M window with image input.
Questions
- Which model ID should the request send?
- Send gpt-6-astra. 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.

