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AI & AutomationGenerated accuracy model review: 2026-05-06
Batch API Savings Calculator accuracy and testing
This page documents how Calwarden builds trust for this calculator: source notes, regression-style default tests, limitations, assumptions, unit handling, rounding, and visible change history.
Formula source
- Normal cost = monthly requests * token cost per request. Batch cost = eligible cost * (1 - discount percent / 100) + ineligible cost. Savings = normal cost - batch cost.
Test cases
Default input regression check
Generated from the checked-in default inputs and calculate function.
Inputs
- Monthly Requests: 1,000,000
- Input Tokens per Request: 1,000 tokens
- Output Tokens per Request: 400 tokens
- Input Price: 1 $/1M
- Output Price: 3 $/1M
- Batch Eligible: 70%
- Batch Discount: 50%
Expected outputs
- Monthly Savings: $770.00
- Normal Monthly Cost: $2,200.00
- Batch Monthly Cost: $1,430.00
- Savings Rate: 35.00%
Known limitations
- This page documents the checked-in calculator logic and does not certify results for every real-world edge case.
- Use the result as a planning estimate unless the calculator page states a stricter purpose.
Assumptions
- Prices and discounts are user-entered.
- No retry, storage, queue, or engineering cost is included unless folded into rates.
- No request data is uploaded.
Unit handling
- Monthly Requests accepts numeric values.
- Input Tokens per Request accepts values in tokens.
- Output Tokens per Request accepts values in tokens.
- Input Price accepts values in $/1M.
- Output Price accepts values in $/1M.
- Batch Eligible accepts values in %.
- Batch Discount accepts values in %.
- Monthly Savings is displayed as currency.
- Normal Monthly Cost is displayed as currency.
- Batch Monthly Cost is displayed as currency.
- Savings Rate is displayed as a percentage.
Rounding rules
- Number displays use up to 2 decimal places in the calculator UI.
- Currency outputs are displayed with standard US dollar formatting.
- Percent outputs are displayed with two decimal places.
- Input precision follows configured step values where provided.
Version history
1.0.0 - 2026-05-06
Generated accuracy and testing page from the current batch-api-savings-calculator calculator definition.
Change log
2026-05-06
Published default regression test documentation and metadata fallbacks for Batch API Savings Calculator.
Calculator transparency
Accuracy pages are generated from checked-in calculator definitions and can be upgraded with curated review metadata over time.