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alt.freeweights.vision / sam2_hiera_large.fb_r1024_2pt1
From: timm <huggingface.co/timm>Newsgroups: alt.freeweights.visionSubject:

sam2_hiera_large.fb_r1024_2pt1

Date: 2026-11-15Commit: 34c3442Signed: 2DC28CC7B26A283B ✓

Image feature extraction model with 212M parameters. Safetensors weights, 1.70 GB in all. Published by timm under Apache-2.0.

212M params1.70GBsam2_hiera_large.fb_r1024_2pt1safetensorspermissive
FactsParams212MSize1.70 GBFormatssafetensorsTaskimage feature extractionLicenseApache-2.0From sourcepermissive
$ fw get timm/sam2_hiera_large.fb_r1024_2pt1
# manifest sha256 931adf28f145… · 1.70 GB · 5 files
$ fw verify ./sam2_hiera_large.fb_r1024_2pt1 timm/sam2_hiera_large.fb_r1024_2pt1
From sourceHosted (signed)timm/sam2_hiera_large.fb_r1024_2pt1Last check: 2026-11-15 03:48 UTC
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Works with

Run8Fine-tune7Convert8Scan2

Runs with

Ranked by fit to this model (safetensors), then by GitHub stars.

TransformersLocalAItinygradTriton Inference ServerBentoMLCTranslate2ExLlamaV2LitServe
OverviewModel cardFilesUse itLicenseProvenanceModel tree

Overview

Size
1.70 GB
Weights
849 MB (safetensors)
Parameters
212M
Formats
safetensors
Task
image feature extraction
License
Apache-2.0 (permissive)
Files
5, each with a sha256
Publisher
timm
Added
2026-11-15
Section
alt.freeweights.vision
Lineage

Original release from the publisher.

Where these bytes come from
Publisher at the pinned commit→You

Sources are tried in order. A file counts only when its size and sha256 match the manifest. Sources are checked when you ask for them, not on a timer.

Sources
BadgeHostLast checkResult
From sourcehuggingface.co2026-11-15 03:48 UTCpassed

Model card

From the publisher at commit 34c3442. Shown as plain text with links; images open at the publisher.

Model card for sam2_hiera_large.fb_r1024_2pt1#

timm SAM2 (HieraDet image encoder only) weights from https://huggingface.co/facebook/sam2.1-hiera-large

Files

5 files · 1.70 GBWeights 849 MB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 5 files with their sha256
FileSizesha256
.gitattributes1.52 KB11ad7efa24975ee4b0c3c3a38ed18737f0658a5f75a0a96787b576a78a023361
README.md257 Baf39d9050897dc178802f39a6b274ff0e0deb469c1fc7ee48e4f451b4bae6c37
config.json646 Bdda44fb1276340beaae32f15be64c417cdc826b3a120ea0c629b95a8b17fabbc
model.safetensors849 MBe4f110e97fb2039f08ac811467827de9f2928ae71c594dda9a1572301991900f
pytorch_model.bin849 MBeb3bb91094b15c1b613fc90f180d6de04caa5dc572f319b2faa5ce63845a7eeb
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
34c3442bdd pinned now2026-11-15 03:48 UTC5 files · 1.70 GB

Use it

$ fw get timm/sam2_hiera_large.fb_r1024_2pt1
# manifest sha256 931adf28f145… · 1.70 GB · 5 files
$ fw verify ./sam2_hiera_large.fb_r1024_2pt1 timm/sam2_hiera_large.fb_r1024_2pt1
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/timm/sam2_hiera_large.fb_r1024_2pt1.json --dir ./sam2_hiera_large.fb_r1024_2pt1 $ python3 fw.py verify ./sam2_hiera_large.fb_r1024_2pt1 ./timm__sam2_hiera_large.fb_r1024_2pt1.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download timm/sam2_hiera_large.fb_r1024_2pt1 --revision 34c3442bdd95d2d1aa887b75a87fd27572baaeba --local-dir ./sam2_hiera_large.fb_r1024_2pt1
Run at home

License

Name
Apache License 2.0
Id
Apache-2.0
Class
Permissive
Redistribution
yes
Listing
Hosted (signed)
Decided
License as declared by the publisher. No person read it. 2026-11-15
Text in
README.md
Text sha256
af39d9050897dc178802f39a6b274ff0e0deb469c1fc7ee48e4f451b4bae6c37
Terms gate
No extra terms beyond the license.

Read the license text

Licenses are checked against the license table. A custom license passes only after a person reads it.

Provenance

From: timm <huggingface.co/timm>Newsgroups: alt.freeweights.visionSubject: sam2_hiera_large.fb_r1024_2pt1Date: 2026-11-15Commit: 34c3442Signed: 2DC28CC7B26A283B ✓
Upstream
timm/sam2_hiera_large.fb_r1024_2pt1
Pinned commit
34c3442bdd95d2d1aa887b75a87fd27572baaeba
Manifest
sam2_hiera_large.fb_r1024_2pt1.json · .minisig
Manifest sha256
931adf28f145de2ee60153324553ee55fc3e1840215822322a37277018d070c9
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-15 03:48 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/timm/sam2_hiera_large.fb_r1024_2pt1.json $ curl -O https://freeweights.allternit.com/manifests/timm/sam2_hiera_large.fb_r1024_2pt1.json.minisig $ minisign -Vm sam2_hiera_large.fb_r1024_2pt1.json -P RWQ7KGqyx4zCLXtUFOqvfv8L3g+8fpKJ1FsuxPyOYMF+4KufbUxKq1Oq $ shasum -a 256 <file> # compare with the Files tab

A manifest whose signature fails must be rejected. A file whose size or sha256 does not match must be discarded. Verify a download

Model tree

No related models in this catalog.Nothing here lists this model as its parent, and it names no parent.
Get it
Download
$ HF_ENDPOINT=https://freeweights.allternit.com hf download timm/sam2_hiera_large.fb_r1024_2pt1
Open in Freeweights Studio

Pull, verify and run it in the Allternit app on Desktop, web or phone.

Signed manifest
minisign, key 2DC28CC7B26A283B. sam2_hiera_large.fb_r1024_2pt1.json. Provenance. Takedown history: none.
Source
huggingface.co/timm/sam2_hiera_large.fb_r1024_2pt1

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