Category
Building with AI
Designing, budgeting, and shipping AI features without runaway costs.
Guide3 min read
AI API Budget Worksheet: From One Request to a Month
A reusable calculation for monthly spend that includes request volume, input/output mix, growth and retry allowance.
September 24, 2026
Guide3 min read
How to Reconcile an AI API Invoice With Usage Logs
A step-by-step ledger for matching token usage, model rates, discounts, retries and tool charges to a provider invoice.
September 24, 2026
Guide3 min read
How to Verify a TokenRate Price Estimate
See what the calculator includes, what it cannot infer from a token count, and how to reconcile it with your invoice.
June 11, 2026
Guide3 min read
Calculate AI API Cost Per Active User
A practical unit-economics worksheet for SaaS teams using request counts, measured token use, failures and feature mix.
May 28, 2026