FrameworkActive

faiss

Meta AI github.com/facebookresearch/faiss

A library for efficient similarity search and clustering of dense vectors.

Explore graph

Updated 14 min ago · first seen 11 Sept 2026

framework_01M294M8PVQHAZC9SF7KP6CZEQ

Version: 1.15.0; T2 · 14 min ago
Released: 3 Aug 2026; T2 · 14 min ago
License: MIT; T2 · 14 min ago
Stars: 40,893; T2 · 14 min ago

Specification

License: MIT
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Repository: github.com/facebookresearch/faiss
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Created at: 7 Feb 2017
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Default branch: main
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Homepage: https://faiss.ai
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Kind: library
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Latest release: 3 Aug 2026
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Latest release tag: v1.15.0
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Latest version: 1.15.0
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
License name: MIT License
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Forks: 4,522
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Releases: 28
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Stars: 40,893
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Tags: 32
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Watchers: 498
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
PyPI: faiss-cpu
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Readme url: https://raw.githubusercontent.com/facebookresearch/faiss/HEAD/README.md
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium
Releases url: https://github.com/facebookresearch/faiss/releases
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 14 min agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

Source tiers

T219

Freshest observation

14 min ago

Conflicts

None

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history

19 claims · 19 properties

Licenselicense1

Claim history for License
Value	Valid from → to	Status	Source	Confidence	Extractor
MIT	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Repositoryrepository_url1

Claim history for Repository
Value	Valid from → to	Status	Source	Confidence	Extractor
https://github.com/facebookresearch/faiss	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Created atcreated_at1

Claim history for Created at
Value	Valid from → to	Status	Source	Confidence	Extractor
7 Feb 2017	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Default branchdefault_branch1

Claim history for Default branch
Value	Valid from → to	Status	Source	Confidence	Extractor
main	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Descriptiondescription1

Claim history for Description
Value	Valid from → to	Status	Source	Confidence	Extractor
A library for efficient similarity search and clustering of dense vectors.	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Homepagehomepage1

Claim history for Homepage
Value	Valid from → to	Status	Source	Confidence	Extractor
https://faiss.ai	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Kindkind1

Claim history for Kind
Value	Valid from → to	Status	Source	Confidence	Extractor
library	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Latest releaselatest_release_at1

Claim history for Latest release
Value	Valid from → to	Status	Source	Confidence	Extractor
3 Aug 2026	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Latest release taglatest_release_tag1

Claim history for Latest release tag
Value	Valid from → to	Status	Source	Confidence	Extractor
v1.15.0	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Latest versionlatest_version1

Claim history for Latest version
Value	Valid from → to	Status	Source	Confidence	Extractor
1.15.0	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

License namelicense_name1

Claim history for License name
Value	Valid from → to	Status	Source	Confidence	Extractor
MIT License	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Forksmetric.forks1

Claim history for Forks
Value	Valid from → to	Status	Source	Confidence	Extractor
4,522	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Releasesmetric.releases1

Claim history for Releases
Value	Valid from → to	Status	Source	Confidence	Extractor
28	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Starsmetric.stars1

Claim history for Stars
Value	Valid from → to	Status	Source	Confidence	Extractor
40,893	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Tagsmetric.tags1

Claim history for Tags
Value	Valid from → to	Status	Source	Confidence	Extractor
32	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Watchersmetric.watchers1

Claim history for Watchers
Value	Valid from → to	Status	Source	Confidence	Extractor
498	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

PyPIpypi1

Claim history for PyPI
Value	Valid from → to	Status	Source	Confidence	Extractor
faiss-cpu	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Readme urlreadme_url1

Claim history for Readme url
Value	Valid from → to	Status	Source	Confidence	Extractor
https://raw.githubusercontent.com/facebookresearch/faiss/HEAD/README.md	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Releases urlreleases_url1

Claim history for Releases url
Value	Valid from → to	Status	Source	Confidence	Extractor
https://github.com/facebookresearch/faiss/releases	11 Sept 2026 21:05 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
GitHub public repositories (HTML, releases.atom, raw files)	github.com/facebookresearch/faiss/releases.atom	feed	T2· Quality secondary	14 min ago	1
GitHub public repositories (HTML, releases.atom, raw files)	raw.githubusercontent.com/facebookresearch/faiss/HEAD/README.md	readme	T2· Quality secondary	14 min ago	1
GitHub public repositories (HTML, releases.atom, raw files)	github.com/facebookresearch/faiss	repository	T2· Quality secondary	14 min ago	1

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.