Your Bedrock Bill Is a Ticking Clock — Here's How to Stop It

You deploy a Lambda that calls Bedrock. It works beautifully in testing. Then someone runs a batch job, a retry loop goes wrong, or traffic spikes and your AWS bill at the end of the month looks like a number. Bedrock has no built-in spend cap. No circuit breaker. No "stop after $X." It will happily invoke your model ten thousand times before you notice anything is wrong. This post is about the patterns that prevent that applied specifically to serverless AI workloads on AWS. Why Bedrock Cost Blowups Happen Bedrock charges per input token and output token.