The decision
An AI workflow's operating cost includes model usage, connected tools, storage, review, exceptions, and maintenance. Estimate these against the actual task volume. Cheap individual requests can still produce an expensive process when retries and long inputs multiply.
In practice
A weekly research brief may process large documents but run rarely. A customer-facing assistant may receive many short requests and require continuous monitoring. Model the pattern that applies to the business instead of comparing only a headline unit price.
- Track usage by workflow, set appropriate limits, and review failure loops.
- Measure staff time alongside technical charges.
- Test a representative pilot and define the conditions that justify changing models, reducing scope, or pausing the workflow.
When to take the next step
Estimate cost before expanding beyond a pilot. Capture representative volumes, retries, review effort, and connected-service charges so the operating decision reflects the complete workload.
Questions clients ask
Should we choose the cheapest model?
Choose an option that meets the evaluated task requirements and consider the full review and operating burden.
What causes unexpected cost?
Repeated attempts, oversized inputs, unbounded actions, growing volumes, and manual exception handling.

