The simple formula
standard: 1premium: 3
Estimating for standard
Trivial. If you know the page count, you know the cost.
standard is the default. Reader will return an error on a blocked page rather than silently charging more.
Estimating for premium
Also trivial, just 3x:
premium only when you know the target site needs it. See Choosing a proxy mode.
Estimating for a mixed batch
If you have a mix of standard and premium URLs, calculate each group separately:Pilot first
For any batch above a few hundred URLs against unfamiliar sites, run a pilot on a representative subset of 50-100 URLs withstandard mode first. Check success rates and markdown quality:
Crawl cost
Crawls chargecrawlPerPage (flat 1 credit per page discovered) plus the scrape cost per page:
pages discovered is hard to predict without running the crawl; set maxPages as a hard cap so worst-case spend is bounded.
Reading the bill afterwards
After the run,/v1/usage/history shows per-request cost broken down by proxyMode. The sum of the credits column is your actual spend.

