FrameworkActive

flash-attention

Dao AI Lab github.com/Dao-AILab/flash-attention

Fast and memory-efficient exact attention

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quality59

Updated 2 h ago · first seen 11 Sept 2026

framework_01M294CY9N2ZHW6PK7A8E5C3GE

Version: fa4-v4.0.0.beta30; T2 · 2 h ago
Released: 9 Sept 2026; T2 · 2 h ago
License: BSD-3-Clause; T2 · 2 h ago
Stars: 24,890; T2 · 2 h ago

As of

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

Claim history

18 claims · 18 properties

Licenselicense1

Claim history for License
Value	Valid from → to	Status	Source	Confidence	Extractor
BSD-3-Clause	11 Sept 2026 21:01 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/Dao-AILab/flash-attention	11 Sept 2026 21:01 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
19 May 2022	11 Sept 2026 21:01 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 21:01 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
Fast and memory-efficient exact attention	11 Sept 2026 21:01 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 21:01 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
9 Sept 2026	11 Sept 2026 21:01 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
fa4-v4.0.0.beta30	11 Sept 2026 21:01 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
fa4-v4.0.0.beta30	11 Sept 2026 21:01 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
BSD 3-Clause "New" or "Revised" License	11 Sept 2026 21:01 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
3,061	11 Sept 2026 21:01 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
121	11 Sept 2026 21:01 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
24,890	11 Sept 2026 21:01 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
127	11 Sept 2026 21:01 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
150	11 Sept 2026 21:01 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
flash-attn	11 Sept 2026 21:01 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/Dao-AILab/flash-attention/HEAD/README.md	11 Sept 2026 21:01 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/Dao-AILab/flash-attention/releases	11 Sept 2026 21:01 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/Dao-AILab/flash-attention/releases.atom	feed	T2· Quality secondary	2 h ago	1
GitHub public repositories (HTML, releases.atom, raw files)	raw.githubusercontent.com/Dao-AILab/flash-attention/HEAD/README.md	readme	T2· Quality secondary	2 h ago	1
GitHub public repositories (HTML, releases.atom, raw files)	github.com/Dao-AILab/flash-attention	repository	T2· Quality secondary	2 h ago	2

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