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
15,568 billable of 15,568 expected
Free usage
$5/m
50 free users · $1 credits · 104 session cap
Paid cutoff
10,379 interactions
$10 credits · 1,038 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.

OpenAI
GPT-4.1 nano
OpenAI · 45,829 sampled interactions
$0.096
median per 100
$0.01 / 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
10,379
paid interactions included per customer · $10 credits
1,038
paid mean per customer · 104 sessions
1,038
free interactions included per user · $1 credits
104
free mean per user · 10 sessions
1 paid user is expected to exceed the cap, creating about 2,615 extra interactions. Extra credits price at $0.12 per 100 interactions. Free usage stays inside the free amount by 46,705 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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