
Billing
See OpenAI API spend by user and project
Connect a read-only Admin API key and see Platform API spend by user, project, and model next to cloud cost. Costory reallocates the organization bill by usage. 12-month backfill.
Setup in 5 minutes

01 · BY USER
Explorer filtered to OpenAI, grouped by Resource name. Isolate one person from the organization invoice, then drill into models by project.
02 · BY PROJECT
See OpenAI Platform spend in the same tool as AWS and Anthropic. Group by Sub account id for projects, and correlate spend with DAU, usage, or deploys.


03 · WEEKLY ALERT
Alert if OpenAI costs increase more than 10% over a week. Azure OpenAI, ChatGPT Enterprise, and Codex stay off this connector. Reports go to Slack, Teams, or email.
WHAT YOU CAN ASK
“Which OpenAI project drove spend this week?”
“Which users spent the most on GPT-4o this month?”
“How much did search-team spend on OpenAI vs Anthropic?”
FAQ