alt.freeweights.vision / CLIP-ViT-B-32-laion2B-s34B-b79K
From: laion <huggingface.co/laion>Newsgroups: alt.freeweights.visionSubject:

CLIP-ViT-B-32-laion2B-s34B-b79K

Date: 2026-11-14Commit: 1a25a44Signed: 2DC28CC7B26A283B ✓

Zero shot image classification model with 151M parameters. Safetensors weights, 2.42 GB in all. Published by laion under MIT.

151M params2.42GBCLIP-ViT-B-32-laion2B-s34B-b79Ksafetensorspermissive
FactsParams151MSize2.42 GBFormatssafetensorsTaskzero shot image classificationLicenseMITFrom sourcepermissive
$ fw get laion/CLIP-ViT-B-32-laion2B-s34B-b79K
# manifest sha256 51c8ccfb65ce… · 2.42 GB · 14 files
$ fw verify ./CLIP-ViT-B-32-laion2B-s34B-b79K laion/CLIP-ViT-B-32-laion2B-s34B-b79K
From sourceHosted (signed)laion/CLIP-ViT-B-32-laion2B-s34B-b79KLast check: 2026-11-14 21:37 UTC

Get help: custom fine-tune or private deploy. We review your setup before we quote.

Overview

Size
2.42 GB
Weights
1.21 GB (safetensors)
Parameters
151M
Formats
safetensors
Task
zero shot image classification
License
MIT (permissive)
Files
14, each with a sha256
Publisher
laion
Added
2026-11-14
Section
alt.freeweights.vision
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Original release from the publisher.

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Model card

From the publisher at commit 1a25a44. Shown as plain text with links; images open at the publisher.

Model Card for CLIP ViT-B/32 - LAION-2B#

Table of Contents#

  1. Model Details
  2. Uses
  3. Training Details
  4. Evaluation
  5. Acknowledgements
  6. Citation
  7. How To Get Started With the Model

Model Details#

Model Description#

A CLIP ViT-B/32 model trained with the LAION-2B English subset of LAION-5B (https://laion.ai/blog/laion-5b/) using OpenCLIP (https://github.com/mlfoundations/open_clip).

Model training done by Romain Beaumont on the stability.ai cluster.

Uses#

As per the original OpenAI CLIP model card, this model is intended as a research output for research communities. We hope that this model will enable researchers to better understand and explore zero-shot, arbitrary image classification. We also hope it can be used for interdisciplinary studies of the potential impact of such model.

The OpenAI CLIP paper includes a discussion of potential downstream impacts to provide an example for this sort of analysis. Additionally, the LAION-5B blog (https://laion.ai/blog/laion-5b/) and upcoming paper include additional discussion as it relates specifically to the training dataset.

Direct Use#

Zero-shot image classification, image and text retrieval, among others.

Downstream Use#

Image classification and other image task fine-tuning, linear probe image classification, image generation guiding and conditioning, among others.

Out-of-Scope Use#

As per the OpenAI models,

Any deployed use case of the model - whether commercial or not - is currently out of scope. Non-deployed use cases such as image search in a constrained environment, are also not recommended unless there is thorough in-domain testing of the model with a specific, fixed class taxonomy. This is because our safety assessment demonstrated a high need for task specific testing especially given the variability of CLIP’s performance with different class taxonomies. This makes untested and unconstrained deployment of the model in any use case currently potentially harmful.

Certain use cases which would fall under the domain of surveillance and facial recognition are always out-of-scope regardless of performance of the model. This is because the use of artificial intelligence for tasks such as these can be premature currently given the lack of testing norms and checks to ensure its fair use.

Since the model has not been purposefully trained in or evaluated on any languages other than English, its use should be limited to English language use cases.

Further the above notice, the LAION-5B dataset used in training of these models has additional considerations, see below.

Training Details#

Training Data#

This model was trained with the 2 Billion sample English subset of LAION-5B (https://laion.ai/blog/laion-5b/).

IMPORTANT NOTE: The motivation behind dataset creation is to democratize research and experimentation around large-scale multi-modal model training and handling of uncurated, large-scale datasets crawled from publically available internet. Our recommendation is therefore to use the dataset for research purposes. Be aware that this large-scale dataset is uncurated. Keep in mind that the uncurated nature of the dataset means that collected links may lead to strongly discomforting and disturbing content for a human viewer. Therefore, please use the demo links with caution and at your own risk. It is possible to extract a “safe” subset by filtering out samples based on the safety tags (using a customized trained NSFW classifier that we built). While this strongly reduces the chance for encountering potentially harmful content when viewing, we cannot entirely exclude the possibility for harmful content being still present in safe mode, so that the warning holds also there. We think that providing the dataset openly to broad research and other interested communities will allow for transparent investigation of benefits that come along with training large-scale models as well as pitfalls and dangers that may stay unreported or unnoticed when working with closed large datasets that remain restricted to a small community. Providing our dataset openly, we however do not recommend using it for creating ready-to-go industrial products, as the basic research about general properties and safety of such large-scale models, which we would like to encourage with this release, is still in progress.

Training Procedure#

Please see training notes and wandb logs.

Evaluation#

Evaluation done with code in the LAION CLIP Benchmark suite.

Testing Data, Factors & Metrics#

Testing Data#

The testing is performed with VTAB+ (A combination of VTAB (https://arxiv.org/abs/1910.04867) w/ additional robustness datasets) for classification and COCO and Flickr for retrieval.

TODO - more detail

Results#

The model achieves a 66.6 zero-shot top-1 accuracy on ImageNet-1k.

An initial round of benchmarks have been performed on a wider range of datasets, currently viewable at https://github.com/LAION-AI/CLIP_benchmark/blob/main/benchmark/results.ipynb

TODO - create table for just this model's metrics.

Acknowledgements#

Acknowledging stability.ai for the compute used to train this model.

Citation#

BibTeX:

In addition to forthcoming LAION-5B (https://laion.ai/blog/laion-5b/) paper, please cite:

OpenAI CLIP paper

@inproceedings{Radford2021LearningTV,
  title={Learning Transferable Visual Models From Natural Language Supervision},
  author={Alec Radford and Jong Wook Kim and Chris Hallacy and A. Ramesh and Gabriel Goh and Sandhini Agarwal and Girish Sastry and Amanda Askell and Pamela Mishkin and Jack Clark and Gretchen Krueger and Ilya Sutskever},
  booktitle={ICML},
  year={2021}
}

OpenCLIP software

@software{ilharco_gabriel_2021_5143773,
  author       = {Ilharco, Gabriel and
                  Wortsman, Mitchell and
                  Wightman, Ross and
                  Gordon, Cade and
                  Carlini, Nicholas and
                  Taori, Rohan and
                  Dave, Achal and
                  Shankar, Vaishaal and
                  Namkoong, Hongseok and
                  Miller, John and
                  Hajishirzi, Hannaneh and
                  Farhadi, Ali and
                  Schmidt, Ludwig},
  title        = {OpenCLIP},
  month        = jul,
  year         = 2021,
  note         = {If you use this software, please cite it as below.},
  publisher    = {Zenodo},
  version      = {0.1},
  doi          = {10.5281/zenodo.5143773},
  url          = {https://doi.org/10.5281/zenodo.5143773}
}

How to Get Started with the Model#

Use the code below to get started with the model.

TODO - Hugging Face transformers, OpenCLIP, and timm getting started snippets

Files

14 files · 2.42 GBWeights 1.21 GB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 14 files with their sha256
FileSizesha256
.gitattributes1.57 KB498a1816238ffb9e582c6dddb0456fc5a2a6ce6ce9dc078d5a67deb7dbd1cddb
README.md7.46 KBd0600101ba66849bd84eeae14e0b1ccd56cd962ea94aec5d60c415d9ce4e5f28
config.json4.36 KB1284cbff35169abb23a1c5525a8b0f543c7bd191d4b9aed63880c1571bc4191c
merges.txt525 KBf1cd414c2d113a28b296afc0fd66ae854c0e0c34d5de373a2f5b7f62e0c02344
model.safetensors605 MB74813fbcdc750f235c9784c367ca1394d2a5c25eb0aac92761752ac239db7cff
open_clip_config.json604 B4302a891b495ad0966d1e7eeff102b5f34a3f1e647e57a9198933f862d5f8ba7
open_clip_model.safetensors605 MBac4f8c4b88af6d963118cbf40ad93176d092abbedfcb752601ae1866352656e6
open_clip_pytorch_model.bin605 MB1bd3c7172de5b207ceac554f5ab5266166f3b9baccc9af5989bc801016d080ad
preprocessor_config.json316 B910e70b3956ac9879ebc90b22fb3bc8a75b6a0677814500101a4c072bd7857bd
pytorch_model.bin605 MB8693edd165efde117185f3e771f1b09bc01f9c19027be4d6d4424bb38f605e4a
special_tokens_map.json389 Bf8c0d6c39aee3f8431078ef6646567b0aba7f2246e9c54b8b99d55c22b707cbf
tokenizer.json2.22 MBb556ac8c99757ffb677208af34bc8c6721572114111a6e0aaf5fa69ff0b8d842
tokenizer_config.json904 Be19f34ef773563fb695f96cfcae1e4c7b112ab6ad532f6962061df5242d924f0
vocab.json862 KB5047b556ce86ccaf6aa22b3ffccfc52d391ea4accdab9c2f2407da5b742d4363
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
1a25a44671 pinned now manifest updated, same commit2026-11-14 21:37 UTC14 files · 2.42 GB
1a25a446712026-11-14 21:37 UTC14 files · 2.42 GB

Use it

$ fw get laion/CLIP-ViT-B-32-laion2B-s34B-b79K
# manifest sha256 51c8ccfb65ce… · 2.42 GB · 14 files
$ fw verify ./CLIP-ViT-B-32-laion2B-s34B-b79K laion/CLIP-ViT-B-32-laion2B-s34B-b79K
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/laion/CLIP-ViT-B-32-laion2B-s34B-b79K.json --dir ./CLIP-ViT-B-32-laion2B-s34B-b79K $ python3 fw.py verify ./CLIP-ViT-B-32-laion2B-s34B-b79K ./laion__CLIP-ViT-B-32-laion2B-s34B-b79K.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download laion/CLIP-ViT-B-32-laion2B-s34B-b79K --revision 1a25a446712ba5ee05982a381eed697ef9b435cf --local-dir ./CLIP-ViT-B-32-laion2B-s34B-b79K

License

Name
MIT License
Id
MIT
Class
Permissive
Redistribution
yes
Listing
Hosted (signed)
Decided
License as declared by the publisher. No person read it. 2026-11-14
Text in
README.md
Text sha256
d0600101ba66849bd84eeae14e0b1ccd56cd962ea94aec5d60c415d9ce4e5f28
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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: laion <huggingface.co/laion>Newsgroups: alt.freeweights.visionSubject: CLIP-ViT-B-32-laion2B-s34B-b79KDate: 2026-11-14Commit: 1a25a44Signed: 2DC28CC7B26A283B ✓
Upstream
laion/CLIP-ViT-B-32-laion2B-s34B-b79K
Pinned commit
1a25a446712ba5ee05982a381eed697ef9b435cf
Manifest
CLIP-ViT-B-32-laion2B-s34B-b79K.json · .minisig
Manifest sha256
51c8ccfb65ce4cc5127f07c0dd349fc822343327d8663b08158155ccf6fd79f6
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-14 21:37 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/laion/CLIP-ViT-B-32-laion2B-s34B-b79K.json $ curl -O https://freeweights.allternit.com/manifests/laion/CLIP-ViT-B-32-laion2B-s34B-b79K.json.minisig $ minisign -Vm CLIP-ViT-B-32-laion2B-s34B-b79K.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

1 model in the catalog name this one as their parent.

Quantizations
1
Get it
Download
$ HF_ENDPOINT=https://freeweights.allternit.com hf download laion/CLIP-ViT-B-32-laion2B-s34B-b79K
Open in Freeweights Studio

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

Signed manifest
minisign, key 2DC28CC7B26A283B. CLIP-ViT-B-32-laion2B-s34B-b79K.json. Provenance. Takedown history: none.

Variants

1 quantized or adapter build of CLIP-ViT-B-32-laion2B-s34B-b79K. Each has its own license check and page.

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