SourceVane · Practical AI

SourceVane data reports

Versioned reports built from the prices and changes SourceVane could verify, with scope and limitations stated.

Independent scenario studies

Reproducible calculation

How retries change cost per successful task

Four retry assumptions with visible inputs, formulas and downloadable rows.

Source-backed calculation

Prompt-cache break-even

One fixed prefix, one cache write and a transparent reuse calculation.

Latest price report

Versioned data

AI API price changes: 2026-09

Selected first-party prices, the observed scope and a method that does not invent pre-observation history.

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