AI Inference Price Index (AIPI) --- derived index files

Copyright (c) 2026 Cayman Seagraves and Stace Sirmans.

The derived index series in this package are released under the Creative Commons
Attribution 4.0 International License (CC BY 4.0): you may share and adapt them for
any purpose, including commercially, provided you give appropriate credit (see the
citation in README.md and CITATION.bib).

Full license text: https://creativecommons.org/licenses/by/4.0/

The index series are built from publicly posted OpenRouter prices and usage rankings and
from Artificial Analysis benchmark scores. Those upstream sources remain subject to their
own terms; this package redistributes only the authors' derived series, not the raw inputs.
