Get API key

Use case

Claude Opus 4.7 prompt caching

prompt caching notes for claude-opus-4-7: 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).

Cache-read rate

Cache read for claude-opus-4-7 lists at $0.500 and is $0.100 on corouter per million tokens. Uncached input is $1.00.

Only the input that actually hits cache is billed at the cache-read rate. This page does not promise your prompt will hit.

Where this ID sits

Claude Opus 4.7 is the Opus ID this site already published before Opus 5.5. The list rate matches Opus 4.8 and Opus 5. Send claude-opus-4-7 to avoid an unplanned ID change.

Questions

Which model ID should the request send?
Send claude-opus-4-7. 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.