THE COST OF USEFUL AI / LAB 01

    What does useful work cost?

    Change the inputs. Follow the cost beyond the model invoice.

    Fictional USD examples. Calculations run in your browser; these inputs are not submitted to us.

    The cheaper model test

    The fixed book baseline is Model A: $8,200 for 9,000 accepted drafts. Your editable scenario starts with Model B. This boundary includes review and AI operations; it excludes downstream ticket handling and implementation.

    tickets / month

    unique tickets

    drafts / month

    USD / month

    USD / month

    capacity value in USD

    USD / month

    YOUR SCENARIO

    Cost per accepted draft
    $1.14

    Includes the cost of drafts that fail review.

    Accepted coverage
    70.0%

    Accepted drafts divided by eligible tickets.

    Monthly service cost

    Book baseline A$8,200
    Your scenario$8,000

    The book baseline is $0.91 per accepted draft. Your scenario is $1.14. Compare the same work and acceptance rule before drawing a conclusion.

    Try the Chapter 1 exercise

    Load Model B, then change accepted drafts to 8,000. Cost per accepted draft becomes $1.00. A better acceptance rate helps even when the bill stays the same.

    Explore request and retry costs Explore review policies and pilot decisions Inspect grader errors and uncertainty Explore routing, caching and hosting

    Turn the example into your model

    Start with one workflow, one acceptance rule, and a cost boundary. Export your assumptions, then replace the fictional values with evidence from your team. No account or email gate is required.

    Put the model to work

    Deployed Engineer helps teams establish a cost baseline, implement evaluations and deliver a measured pilot.

    Implementation help