Usage and Spend Tracking by API Key

OpenAI's usage dashboards now break spending down by individual API key, and you can set monthly limits that cut off traffic when reached.

The Usage and Spend dashboards now attribute activity to individual API keys, so each app or workload shows its own spend
Monthly spend limits can be set per organization or per project, including hard limits that stop traffic once reached
Available in the API Platform and through the Admin API for setting limits programmatically