Cost lab
Stop guessing what your AI agents will cost.
Estimate usage, compare model pricing, and understand spend using Pickaxe's built-in cost analytics engine.
Passive income profit
Twelve-month view using the current monthly estimate.
62.3%
margin
Annual cost
$624.00
Model cost plus Pickaxe plan cost
Annual revenue
$1.8K
Subscription and extra-credit revenue
Annual profit
+$1,030
After model, plan, and payment fees
Model cost
$15.00/m
3,622 billable of 3,622 expected
Free usage
$5/m
50 free users · $1 credits · 24 session cap
Paid cutoff
2,414 interactions
$10 credits · 241 sessions before overage
Net payments
$138/m
10% fee removed, $37/m Gold plan not included
Creator profit
+$85.83/m
62.3% margin after model and plan cost
Monthly revenue and expense
Revenue and expense lines from zero to estimated users.
$153.15/m
revenue /m
Paid user usage histogram
10% of paid users are calibrated to exceed the cap; the chart uses 10 equal buckets up to the cap, then one over-cap bucket.
1
users over cap
Calculator
Set the model, audience, limits, and pricing for the estimate.
1. Model
Pick the model cost basis that drives the usage expense.
Grok 4 Fast
xAI Grok · 12,237 sampled interactions
$0.414
median per 100
$0.041 / session
2. Audience and usage
Estimate the monthly user base and customer pricing.
3. Included limits
Decide whether the user cap is expressed as credits or direct uses.
Limit systemcredits
4. Pricing and fees
Set customer pricing, overage markup, and the Pickaxe plan cost.
Usage cutoff
2,414
paid interactions included per customer · $10 credits
241
paid mean per customer · 24 sessions
241
free interactions included per user · $1 credits
24
free mean per user · 2 sessions
1 paid user is expected to exceed the cap, creating about 608 extra interactions. Extra credits price at $0.518 per 100 interactions. Free usage stays inside the free amount by 10,865 interactions.
Payments and margin /m
Monthly revenue, model cost, Pickaxe cost, and profit.
Model spread
Representative low, middle, and high cost models.
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