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alt.freeweights.tools / FlashAttention
From: Dao-AILab <github.com/Dao-AILab>Newsgroups: alt.freeweights.toolsSubject:

FlashAttention

Release: v2.8.3.post2 (2026-10-13)Commit: 49774b3License: BSD-3-Clause

Fast, memory-efficient exact attention kernels.

trainingv2.8.3.post2releaseFlashAttentionPythonBSD-3-Clause
FactsLicenseBSD-3-ClauseLanguagePythonKindtrainingRelease2026-10-13PlatformsLinux (NVIDIA)Links to the projectpermissive
$ pip install flash-attn --no-build-isolation
OverviewInstallUse with FreeweightsLicenseProvenance

Overview

Fast, memory-efficient exact attention kernels.

Kind
training
License
BSD-3-Clause
Language
Python
Platforms
Linux (NVIDIA)
Latest release
v2.8.3.post2 (2026-10-13)
Repository
Dao-AILab/flash-attention

Freeweights links to the project and does not host tool binaries.

Install

$ pip install flash-attn --no-build-isolation
$ pip install flash-attn --no-build-isolation

Checked against the project's README on 2026-11-15. The project's own instructions win when they differ: install docs

Freeweights links to the project and does not host tool binaries.

Use with Freeweights

Fine-tune a catalog model

Download the weights from Freeweights first (HF_ENDPOINT or fw.py), then point the tool at the folder.

Catalog models it can fine-tune (3137)

135M-lc-100k-rope-12Ba2-rl-e2egit_large-50-32BAesCode-32BAesCode-8BAFM-4.5BAFM-4.5B-BaseAgentCPM-ReportAgents-A1-4BAI21-Jamba-Reasoning-3BAI21-Jamba2-MiniAlchemistCoder-L-7BAlexandria-Gemma-4-12B-it-Ornith9-Summaries-LoRA-r128Alexandria-Gemma-4-12B-it-Ornith9-Summaries-LoRA-r64Alexandria-Gemma-4-12B-it-Qwen27-Knowledge-Units-LoRA-r128Alexandria-Gemma-4-12B-it-Qwen27-Summaries-LoRA-r128Alexandria-Gemma-4-12B-it-Qwen27-Summaries-LoRA-r64Alexandria-Gemma-4-E4B-it-Qwen27-Knowledge-Units-LoRA-r128ALLaM-7B-Instruct-previewAM-Thinking-v1AMD-OLMo-1BAMD-OLMo-1B-SFTAMD-OLMo-1B-SFT-DPOApertus-70B-2509Apertus-70B-Instruct-2509Apertus-8B-2509Apertus-8B-Instruct-2509Apertus-8B-Instruct-2509-unsloth-bnb-4bitApertus-v1.1-0.5BApertus-v1.1-0.5B-InstructApertus-v1.1-1.5BApertus-v1.1-1.5B-InstructApertus-v1.1-4BApertus-v1.1-4B-InstructApex-35B-V1.0Apodex-1.1-miniApriel-1.5-15b-ThinkerApriel-1.6-15b-ThinkerApriel-Nemotron-15b-ThinkerAquila-135M-IntermediateAquila-VL-2B-IntermediateAquilaDense-16BAquilaMoEAquilaMoE-SFTArcee-Maestro-7B-PreviewArete-27BAREX-2AREX-2-6bitAREX-BaseAREX-TurboAstaBrief_8BAstaBrief_8B_SFTAurora-Code-1BaguettotronBaichuan-M2-32BBAR-2x7B-BaseBAR-2x7B-CodeBAR-2x7B-Code-SFTBAR-2x7B-MathBAR-2x7B-Math-SFTBAR-2x7B-Safety

and 3077 more.

License

License
BSD-3-Clause
Class
Permissive

Read the license

Freeweights links to the project and does not host tool binaries.

Provenance

From: Dao-AILab <github.com/Dao-AILab>Newsgroups: alt.freeweights.toolsSubject: FlashAttentionRelease: v2.8.3.post2 (2026-10-13)Commit: 49774b3License: BSD-3-Clause
Repository
Dao-AILab/flash-attention
Pinned release
v2.8.3.post2, 2026-10-13
Release commit
49774b31c8d1172a5b28f72e9aed0f322bf4ccba
Default branch
main bd26bc8e10e7c8f10dce6e17276156accecd2994
Fetched
2026-11-15
Takedowns
None.

Freeweights links to the project and does not host tool binaries.

Get it
InstallProject repository
Works with

3137 catalog models. See the list