Sunk Cost is listed as Free. Check https://sunkcost.ai/ for the current plan limits, as vendors change pricing frequently.

Sunk Cost

Q: What is Sunk Cost?

Sunk Cost is a productivity AI tool listed on Use AI Tools. A break-even calculator for local AI hardware. Sunk Cost takes a machine, its power draw and your usage assumptions, then tells you how long until running models locally pays for itself against an API bill.

Q: What is Sunk Cost best for?

Sunk Cost is commonly used for Anyone considering a local inference build, Comparing a GPU purchase against monthly API spend, Users checking whether local is actually cheaper. It supports English.

Productivity🌱 Beginner✅ Global access

Anyone considering a local inference buildComparing a GPU purchase against monthly API spendUsers checking whether local is actually cheaper

FreeEnglish

A break-even calculator for local AI hardware. Sunk Cost takes a machine, its power draw and your usage assumptions, then tells you how long until running models locally pays for itself against an API bill.

Visit Website Compare

Community Rating

Be the first to rate Sunk Cost. Your feedback helps other users decide.

🎯 Real-World Use Cases

Break-even estimate

Enter a machine and usage pattern to see the payback period.

Adjust the assumptions

Change electricity price, generation speed and monthly bill to see sensitivity.

Share the result

Export a card of the calculation to post or keep.

⚖️ Honest Review

✅ Pros

+Turns a vague argument into a number
+Assumptions are visible and adjustable
+Free to use

⚠️ Cons

−Estimates depend on inputs you supply
−Ignores non-financial reasons to go local

📚

Guides and comparisons about productivity tools

CodeOct 19, 2026