起步喔:把出國要比的票、交通、行程整理成一頁,看完就能決定。
CHEAPUNO guide
How to stop measuring AI ROI by code lines or token counts?
Track verified business outcomes and total human review effort instead of raw technical metrics to reveal true AI value.
Cover

Photo: StockSnap (CC0)
What you are probably seeing
You notice that your team generates huge amounts of code or text in short sessions, yet the final deliverables still take hours to clean up and debug.
Your costs for model calls keep rising while the number of completed, accepted tasks remains flat or grows slowly.
Why it happens
Raw metrics like lines of code ignore the high failure rate of AI outputs, which forces humans to spend extra time correcting errors and re-running tasks.
Focusing on input volume creates a false sense of productivity that hides the real friction caused by low confidence in AI results.
What changed recently
Step by step
1. Define one clear, verifiable outcome metric that represents a finished unit of value for your customer or team.
2. Calculate the total cost per outcome by adding up all model calls, including retries and failed attempts.
3. Time the human review effort required to move an AI output from draft to accepted state.
4. Compare the new total cost per outcome against your previous baseline to identify where waste actually occurs.
5. Set a target for total cost per outcome that includes both machine time and human labor hours.
Ways to go further
Affiliate links: CHEAPUNO may earn a commission if you buy through them, at no extra cost to you.
Other problems readers raise
Which free online courses offer verifiable certificates for CVs?
Which AI code assistants offer free local processing or BYOK options?
Where to find free binary encoding basics for beginners?
How to reduce LLM hallucinations by structuring data as JSON?