Composition matters
A billion cached input tokens, fresh input tokens, and output tokens produce radically different costs.
AI TOKEN + INFERENCE COST CALCULATOR
A meter for the invisible fuel behind AI work. Enter what you know, estimate what you do not, and keep the assumptions attached to the number.
All currency math resolves through integer micro-dollars. The catalog snapshot and calculation state are preserved in every receipt.
Calculated API-equivalent cost
Loading verified catalog…
Fresh + cached + cache write + output + tools
01 / KNOWN TOKEN MODE
Total tokens are only the start. The input/output mix and eligible cache use determine the meter.
Demonstration assumption: 70% cached input, 20% fresh input, and 10% output. This is not observed usage.
02 / MODEL COMPARISON
03 / WORKLOAD COMPOSER
Ranges expose uncertainty. They do not pretend an estimate is measured usage.
Estimated token range
04 / IMAGE COST LAB
Generating exactly one image and accepting it unchanged is rarely a credible planning assumption.
Estimated image meter
—Accepted-image and variant counts remain fixed. Resolution and quality labels stay visible because model outputs are not assumed equivalent.
05 / SUBSCRIPTION LENS
This compares meters. It does not claim an unlimited token entitlement, financial benefit, or realized return.
API list price is not provider marginal cost, a promised plan entitlement, or proof that this usage would have been purchased through an API. Credits remain separate from dollars.
06 / INTERPRET THE NUMBER
A billion cached input tokens, fresh input tokens, and output tokens produce radically different costs.
A cheaper model that retries, drops tools, or needs more human repair can cost more per useful outcome.
Direct API, third-party hosting, subscription plans, local inference, and open-weight availability are different economic arrangements.
Workload estimates are planning ranges. Historical receipts preserve the catalog and assumptions that produced them.
07 / PRICING PROVENANCE
08 / RECEIPTS + OFFLINE
Exports preserve the selected catalog snapshot, model, tier, composition, formula, result, and interpretive limits.