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HAPI

History of APIs (HAPI) is a large-scale, longitudinal database of commercial ML API predictions. It contains 1.7 million predictions collected from 2020 to 2022 and spanning APIs from Amazon, Google, IBM, and Microsoft. The database include diverse
SoftwareApplication software Q127485387
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HAPI

Summary

HAPI is a software[1].

Key Facts

  • HAPI's instance of is recorded as software[2].
  • HAPI's instance of is recorded as free software[3].
  • HAPI's copyright license is recorded as Apache Software License 2.0[4].
  • HAPI's source code repository URL is recorded as https://github.com/lchen001/HAPI[5].
  • HAPI's described by source is recorded as HITRAN Application Programming Interface (HAPI): A comprehensive approach to working with spectroscopic data[6].

Related Entities

free software software

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). HAPI. Retrieved March 13, 2026, from https://4ort.xyz/entity/hapi-q127485387
MLA “HAPI.” 4ort.xyz Knowledge Graph, 4ort.xyz, 13 Mar. 2026, https://4ort.xyz/entity/hapi-q127485387.
BibTeX @misc{4ortxyz_hapi-q127485387_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HAPI}}, year = {2026}, url = {https://4ort.xyz/entity/hapi-q127485387}, note = {Accessed: 2026-03-13}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HAPI — https://4ort.xyz/entity/hapi-q127485387 (retrieved 2026-03-13)

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