Measured model cost is driven by input and output token usage and the respective rates applied to each. Those rates depend on the subscription, region, deployment type, and billing agreement.
How to check the cost
The cited guidance recommends applying the pricing for each model row. A practical estimate can therefore be organized around four elements:
| Element | What to verify |
|---|---|
| Input token usage | The number of input tokens used by the workload |
| Output token usage | The number of output tokens used by the workload |
| Model pricing | The applicable pricing for each model being used |
| Billing context | The subscription, region, deployment type, and billing agreement |
For planning purposes, measured model cost can be approximated as:
Input token usage × applicable input rate + output token usage × applicable output rate
This is a cost model, not a billing quote.
What operators must still confirm
Before relying on the estimate, operators should confirm:
- The current input and output rates for every relevant model. No universal rate is stated here.
- That the selected rates match the exact subscription, region, deployment type, and billing agreement.
- That the token volumes reflect the intended workload rather than an earlier or smaller version.
- Whether the estimate covers the full operational budget. The cited guidance addresses measured model cost but does not enumerate every adjacent expense.
A rate quoted under a different billing context is not necessarily applicable. The key cost question is therefore not workload size alone, but how many input and output tokens are used and which rates apply to them.