alt.freeweights.vision / beitv2_base_patch16_224.in1k_ft_in22k
From: timm <huggingface.co/timm>Newsgroups: alt.freeweights.visionSubject:

beitv2_base_patch16_224.in1k_ft_in22k

Date: 2026-11-14Commit: db3a375Signed: 2DC28CC7B26A283B ✓

Image classification model with 103M parameters. Safetensors weights, 828 MB in all. Published by timm under Apache-2.0.

103M params828MBbeitv2_base_patch16_224.in1k_ft_in22ksafetensorspermissive
FactsParams103MSize828 MBFormatssafetensorsTaskimage classificationLicenseApache-2.0From sourcepermissive
$ fw get timm/beitv2_base_patch16_224.in1k_ft_in22k
# manifest sha256 6bd543ab8ccf… · 828 MB · 5 files
$ fw verify ./beitv2_base_patch16_224.in1k_ft_in22k timm/beitv2_base_patch16_224.in1k_ft_in22k
From sourceHosted (signed)timm/beitv2_base_patch16_224.in1k_ft_in22kLast check: 2026-11-14 21:38 UTC

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

Overview

Size
828 MB
Weights
414 MB (safetensors)
Parameters
103M
Formats
safetensors
Task
image classification
License
Apache-2.0 (permissive)
Files
5, each with a sha256
Publisher
timm
Added
2026-11-14
Section
alt.freeweights.vision
Lineage

Original release from the publisher.

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From sourcehuggingface.co2026-11-14 21:38 UTCpassed

Model card

From the publisher at commit db3a375. Shown as plain text with links; images open at the publisher.

Model card for beitv2_base_patch16_224.in1k_ft_in22k#

A BEiT-v2 image classification model. Trained on ImageNet-1k with self-supervised masked image modelling (MIM) using a VQ-KD encoder as a visual tokenizer (via OpenAI CLIP B/16 teacher). Fine-tuned on ImageNet-22k.

Model Details#

Model Usage#

Image Classification#
from urllib.request import urlopen
from PIL import Image
import timm

img = Image.open(urlopen(
    'https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/beignets-task-guide.png'
))

model = timm.create_model('beitv2_base_patch16_224.in1k_ft_in22k', pretrained=True)
model = model.eval()

# get model specific transforms (normalization, resize)
data_config = timm.data.resolve_model_data_config(model)
transforms = timm.data.create_transform(**data_config, is_training=False)

output = model(transforms(img).unsqueeze(0))  # unsqueeze single image into batch of 1

top5_probabilities, top5_class_indices = torch.topk(output.softmax(dim=1) * 100, k=5)
Image Embeddings#
from urllib.request import urlopen
from PIL import Image
import timm

img = Image.open(urlopen(
    'https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/beignets-task-guide.png'
))

model = timm.create_model(
    'beitv2_base_patch16_224.in1k_ft_in22k',
    pretrained=True,
    num_classes=0,  # remove classifier nn.Linear
)
model = model.eval()

# get model specific transforms (normalization, resize)
data_config = timm.data.resolve_model_data_config(model)
transforms = timm.data.create_transform(**data_config, is_training=False)

output = model(transforms(img).unsqueeze(0))  # output is (batch_size, num_features) shaped tensor

# or equivalently (without needing to set num_classes=0)

output = model.forward_features(transforms(img).unsqueeze(0))
# output is unpooled, a (1, 197, 768) shaped tensor

output = model.forward_head(output, pre_logits=True)
# output is a (1, num_features) shaped tensor

Model Comparison#

Explore the dataset and runtime metrics of this model in timm model results.

Citation#

@article{peng2022beit,
  title={Beit v2: Masked image modeling with vector-quantized visual tokenizers},
  author={Peng, Zhiliang and Dong, Li and Bao, Hangbo and Ye, Qixiang and Wei, Furu},
  journal={arXiv preprint arXiv:2208.06366},
  year={2022}
}
@article{dosovitskiy2020vit,
  title={An Image is Worth 16x16 Words: Transformers for Image Recognition at Scale},
  author={Dosovitskiy, Alexey and Beyer, Lucas and Kolesnikov, Alexander and Weissenborn, Dirk and Zhai, Xiaohua and Unterthiner, Thomas and  Dehghani, Mostafa and Minderer, Matthias and Heigold, Georg and Gelly, Sylvain and Uszkoreit, Jakob and Houlsby, Neil},
  journal={ICLR},
  year={2021}
}
@misc{rw2019timm,
  author = {Ross Wightman},
  title = {PyTorch Image Models},
  year = {2019},
  publisher = {GitHub},
  journal = {GitHub repository},
  doi = {10.5281/zenodo.4414861},
  howpublished = {\url{https://github.com/huggingface/pytorch-image-models}}
}

Files

5 files · 828 MBWeights 414 MB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 5 files with their sha256
FileSizesha256
.gitattributes1.48 KBdb7c0371f46f0840b8f25794c1e3321c9b5820a8cb6ba9694a46fc64b8fae5a6
README.md3.77 KBe4a55823ecee8f2b40ee5c5c9158d30db4343896c8290e87654043a1286e1c91
config.json595 Baad025b3d53942d146f57ed78dc9b805dd90c7cd9a845db3f6505fda7c5e197a
model.safetensors414 MB49c50015f6db5b7bc27d389c37ff33ffdeaa46addf8d09be59330430b41d13d8
pytorch_model.bin414 MB53f69b90e0adb038af116c258f099d6954b38bbf9c07b076b51d2d53a59971fd
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
db3a375237 pinned now manifest updated, same commit2026-11-14 21:38 UTC5 files · 828 MB
db3a3752372026-11-14 21:38 UTC5 files · 828 MB

Use it

$ fw get timm/beitv2_base_patch16_224.in1k_ft_in22k
# manifest sha256 6bd543ab8ccf… · 828 MB · 5 files
$ fw verify ./beitv2_base_patch16_224.in1k_ft_in22k timm/beitv2_base_patch16_224.in1k_ft_in22k
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/timm/beitv2_base_patch16_224.in1k_ft_in22k.json --dir ./beitv2_base_patch16_224.in1k_ft_in22k $ python3 fw.py verify ./beitv2_base_patch16_224.in1k_ft_in22k ./timm__beitv2_base_patch16_224.in1k_ft_in22k.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download timm/beitv2_base_patch16_224.in1k_ft_in22k --revision db3a37523700d6507b4973ce0898d55216530c68 --local-dir ./beitv2_base_patch16_224.in1k_ft_in22k

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. 2026-11-14
Text in
README.md
Text sha256
e4a55823ecee8f2b40ee5c5c9158d30db4343896c8290e87654043a1286e1c91
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: beitv2_base_patch16_224.in1k_ft_in22kDate: 2026-11-14Commit: db3a375Signed: 2DC28CC7B26A283B ✓
Upstream
timm/beitv2_base_patch16_224.in1k_ft_in22k
Pinned commit
db3a37523700d6507b4973ce0898d55216530c68
Manifest
beitv2_base_patch16_224.in1k_ft_in22k.json · .minisig
Manifest sha256
6bd543ab8ccfda6d6ed174c73a7cb999ccd4a1d6037d12442431bdc0397863db
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-14 21:38 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/timm/beitv2_base_patch16_224.in1k_ft_in22k.json $ curl -O https://freeweights.allternit.com/manifests/timm/beitv2_base_patch16_224.in1k_ft_in22k.json.minisig $ minisign -Vm beitv2_base_patch16_224.in1k_ft_in22k.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

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Get it
Download
$ HF_ENDPOINT=https://freeweights.allternit.com hf download timm/beitv2_base_patch16_224.in1k_ft_in22k
Open in Freeweights Studio

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

Signed manifest
minisign, key 2DC28CC7B26A283B. beitv2_base_patch16_224.in1k_ft_in22k.json. Provenance. Takedown history: none.
From: dima806 <huggingface.co/dima806>Subject: ai_vs_real_image_detection
From: legekka <huggingface.co/legekka>Subject: AI-Anime-Image-Detector-ViT
From: onnx-community <huggingface.co/onnx-community>Subject: AI-Anime-Image-Detector-ViT-ONNX
From: AICodexLab <huggingface.co/AICodexLab>Subject: answerdotai-ModernBERT-base-ai-detector
From: onnx-community <huggingface.co/onnx-community>Subject: answerdotai-ModernBERT-base-ai-detector-ONNX
From: onnx-community <huggingface.co/onnx-community>Subject: bart-large-cnn-ONNX