Page metrics
Billing history records balance changes such as top-ups, consumption, and refunds.
Add balance
Common sources include:- Online top-up through enabled payment methods.
- Redemption codes issued by the platform or an administrator.
- Platform grants or trial balance when available.
Billing vs usage
Cost controls
- Create separate API keys for each project.
- Set quota limits for tests, external tools, and automation.
- Choose models based on task complexity.
- Limit context length and maximum output length.
- Review high-cost calls in Usage regularly.
