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Use case

Claude Sonnet 4.6 coding

coding notes for claude-sonnet-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 $1.20 on corouter (input $0.600, output $0.600).

The ID to send for code

Claude Sonnet 4.6 keeps the previous Sonnet list rate, above Sonnet 5, with a 1M window and the Code tag. Send claude-sonnet-4-6 when a runbook still names it.

Claude Sonnet 4.6 is listed with these modalities: Chat, Vision, Code. Coding loops often emit more output than chat, so read the output rate first: $3.00 per million tokens.

One coding-sized sample

A sample of 1 million input tokens plus 200 thousand output tokens is about $1.20 on corouter (input $0.600, output $0.600).

Questions

Which model ID should the request send?
Send claude-sonnet-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.