Use case
Claude Opus 4.6 streaming
streaming notes for claude-opus-4-6: 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 $2.00 on corouter (input $1.00, output $1.00).
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 claude-opus-4-6 is $5.00 per million tokens.
A sample of 1 million input tokens plus 200 thousand output tokens is about $2.00 on corouter (input $1.00, output $1.00).
A field you can set
A familiar chat-completions shape often sets "stream": true next to "model": "claude-opus-4-6". On a messages shape, follow the stream field your client actually sends.
Claude Opus 4.6 is the earliest Opus 4 ID still on this rate card, at the same list rate as Opus 4.7. Send claude-opus-4-6 only when that older ID is the one in the request.
Questions
- Which model ID should the request send?
- Send claude-opus-4-6. 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.