SAVRN
Search Contact SAVRN

Open-weight model · Image classification

mobilenetv3_small_100.lamb_in1k

by PyTorch Image Models timm/mobilenetv3_small_100.lamb_in1k

A MobileNet-v3 image classification model. Trained on ImageNet-1k in timm using recipe template described below.

Parameters3M
Context
Weights20.5 MB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads17.7M

Runs On

What it takes to serve mobilenetv3_small_100.lamb_in1k (3M parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 0.0 GB 0.0 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 0.0 GB 0.0 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 0.0 GB 0.0 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Sep 18, 2026.

SAVRN's Notes on mobilenetv3_small_100.lamb_in1k

Every row of the memory table for this model reads 0.0 GB. The weights total 20,541,585 bytes for 2,554,968 parameters, and the job is image classification over the ImageNet-1k label set. PyTorch Image Models trained it with a LAMB optimizer recipe similar to ResNet Strikes Back A2 but 50 percent longer, with EMA weight averaging and no CutMix. When the footprint rounds to zero at 16-bit, 8-bit and 4-bit, the cheapest configuration we list, a single 192 GB MI300X at $1.85 an hour, is not a sizing answer; the hardware question becomes images per hour and what else shares the card.

Apache 2.0 covers commercial use, modification and redistribution, so a fine-tuned version is yours to ship if you keep the notices and state what changed. Before committing, pull accuracy from timm's model results, since the file carries no reported evaluations, and confirm the ImageNet-1k classes match your images.

Model Card

By PyTorch Image Models, published under apache-2.0, revision 1824797e7887.

Model card for mobilenetv3_small_100.lamb_in1k

A MobileNet-v3 image classification model. Trained on ImageNet-1k in timm using recipe template described below.

Recipe details: * A LAMB optimizer based recipe that is similar to ResNet Strikes Back A2 but 50% longer with EMA weight averaging, no CutMix * Step (exponential decay w/ staircase) LR schedule with warmup

Model Details

  • Model Type: Image classification / feature backbone
  • Model Stats:
  • Params (M): 2.5
  • GMACs: 0.1
  • Activations (M): 1.4
  • Image size: 224 x 224
  • Papers:
  • Searching for MobileNetV3: https://arxiv.org/abs/1905.02244
  • Dataset: ImageNet-1k
  • Original: https://github.com/huggingface/pytorch-image-models

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('mobilenetv3_small_100.lamb_in1k', 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)

Feature Map Extraction

Read the full model card (419 words)

Identity and Version

Repository
timm/mobilenetv3_small_100.lamb_in1k
Publisher
PyTorch Image Models
Task
Image classification
Modality
Image
Library
timm
Parameters
3M parameters
Languages
Not stated by the source
Revision
1824797e7887cbec1990e4adbd6675960a36c589
First published
2022-12-16
Last updated
2025-10-19

Files and Weights

5 files, 20.5 MB in total. The weights are 2 files totalling 20.5 MB in bin, safetensors.

Weights2 files · 20.5 MB
Configuration1 file · 586 B
Documentation1 file · 4.4 KB
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights10.2 MB 46d2c063b181
pytorch_model.binWeights10.3 MB c66054da8dbd
config.jsonConfiguration586 B
README.mdDocumentation4.4 KB
.gitattributesRepository1.5 KB

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
20.5 MB
Download from PyTorch Image Models

Released by PyTorch Image Models through its official repository on Hugging Face. Read the license.

Built From

Memory Requirements

PrecisionWeights in memory
As published20.5 MB
16-bit0.0 GB
8-bit0.0 GB
4-bit0.0 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Compare mobilenetv3_small_100.lamb_in1k

Questions About mobilenetv3_small_100.lamb_in1k

How much GPU memory does mobilenetv3_small_100.lamb_in1k need?

About 0 GB at 16-bit and 0 GB at 4-bit: the weights (3M parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run mobilenetv3_small_100.lamb_in1k on?

At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

Can I use mobilenetv3_small_100.lamb_in1k commercially?

Yes. mobilenetv3_small_100.lamb_in1k is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

Similar Models

A MobileNet-V4 image classification model. Trained on ImageNet-1k by Ross Wightman. Trained with timm scripts using hyper-parameters inspired by the MobileNet-V4 paper with timm enhancements. NOTE: So far, these are the only known MNV4 weights. Official weights for Tensorflow models are unreleased. - MobileNetV4 -- Universal Models for the Mobile Ecosystem: https://arxiv.org/abs/2404.10518

Open weights apache-2.0 4M parameters timm

A MobileNet-v3 image classification model. Trained on ImageNet-1k in Tensorflow by paper authors, ported to PyTorch by Ross Wightman. Explore the dataset and runtime metrics of this model in timm model results.

Open weights apache-2.0 4M parameters timm

Model · Image classification

swinv2-tiny-patch4-window16-256

Microsoft

Swin Transformer v2 model pre-trained on ImageNet-1k at resolution 256x256. It was introduced in the paper Swin Transformer V2: Scaling Up Capacity and Resolution by Liu et al. and first released in this repository. Disclaimer: The team releasing Swin Transformer v2 did not write a model card for this model so this model card has been written by the Hugging Face team. The Swin Transformer is a type of Vision Transformer. It builds hierarchical feature maps by merging image patches (shown in gray) in deeper layers and has linear computation complexity to input image size due to computation of self-attention only within each local window (shown in red). It can thus serve as a general-purpose…

Open weights apache-2.0 transformers

Model · Image classification

AI-image-detector

Matthew Maybe

NOTE: Unless you are trying to detect imagery generated using older models such as VQGAN+CLIP, please use the updated version of this detector instead. This model is a proof-of-concept demonstration of using a ViT model to predict whether an artistic image was generated using AI. It was created in October 2022, and as such, the training data did not include any samples generated by Midjourney 5, SDXL, or DALLE-3. It still may be able to correctly identify samples from these more recent models due to being trained on outputs of their predecessors. Furthermore the intended scope of this tool is artistic images; that is to say, it is not a deepfake photo detector, and general computer imagery…

Open weights cc-by-4.0 transformers