A spend cap is a budget with enforcement attached: according to the documentation, when estimated spend on the capped service reaches the target amount, new requests to that service in that project are blocked, in-flight requests run to completion and are charged, persistent resources keep running, and nothing is deleted. Usage covered by committed-use discounts is paused along with pay-as-you-go usage, while Provisioned Throughput for AI models is never halted. Billing administrators and project owners receive alerts at 50, 80, and 100 percent of the cap.
ai-devtools —
Google Cloud Spend Caps Reach General Availability with API and Monthly Resets
The GA release adds an API, estimated live costs that trigger caps within minutes for AI services, and automatic monthly resets, but enforcement remains limited to Gemini API, the Gemini Enterprise Agent Platform, Cloud Run, and Cloud Run functions.

Reported by infoq.com.




