Cost per Completed Task: Paying for Failed Runs & Comparing Three Designs
This lesson is part of the course
In this lesson
You turn the cost per attempt of three agent designs into the cost per completed task, once when failed runs are re-run and once when a person fixes them, and let formulas pick the cheapest design.
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Lessons in this course
- Compounding Reliability: Step Success Rates & End-to-End Success Locked
- Retries: Success After k Attempts, Expected Attempts & Extra Cost Locked
- Tokens & Tool Calls: What One Attempt Costs Locked
- Cost per Completed Task: Paying for Failed Runs & Comparing Three Designs Locked
- Human Hand-Offs: Confidence Thresholds, Review Minutes & Slip-Through Errors Locked
- Latency Budgets: Retry Delays, Runs Over the Limit & the 90th Percentile Locked
- The Evaluation Log: Reached, Passed & Step Success Rates from 30 Test Tasks Locked
- The Business Case: Human vs Agent Cost per Month, Payback & the Chart Locked