Provider totals do not explain who caused the bill. Opsmeter maps OpenAI usage into endpoint, tenant, and user ownership so teams can contain drift before invoice week.
Most teams can read OpenAI account totals, but cannot explain which endpoint, tenant, or release pushed cost up.
Separate high-growth tenants from margin-draining tenants before finance reviews.
Move from total spend spikes to one owning endpoint and prompt version in minutes.
Tie budget warnings to real OpenAI request context, not only monthly aggregate curves.
Ingest input/output token usage with endpointTag, promptVersion, tenant, and user identifiers.
Opsmeter maps OpenAI rows into a queryable request model that is consistent across environments.
Use Top Endpoints, Top Users, and Prompt Versions to isolate what changed and who should act.
| Dimension row | Metric | Context |
|---|---|---|
| checkout.summary endpoint | $1,920 / month | 31% of OpenAI spend from one API path. |
| tenant: enterprise-alpha | $1,140 / month | High usage concentration from one account cluster. |
| promptVersion summarizer_v4 | +22% cost/request | Regression after rollout compared with baseline. |
Use one endpoint first, then expand attribution coverage tenant by tenant.
Yes. Opsmeter supports no-proxy ingest so you can keep existing app network paths.
Yes. Prompt version views show cost/request and token/request shifts between baseline and current windows.