Project AURIONAI Use-Cases Research & Innovation
Microsoft AI
vision

Swin-B

Base Swin Transformer with 7x7 windows at 224 pixels.

Microsoft AIMicrosoft AIUSASwin TransformerFamily
Diagram of the Swin Transformer hierarchical feature maps compared with ViT, from the model card.
Levelvariant
Classvision
Parameters87.83M
Contextnot in the notes
Released25 Mar 2021
Opennessopen weights permissive
Runs onnot in the notes
Statusactive

Lineage

successor
Swin-B to Swin Transformer V2: successor, high confidenceSwin-BSwin-BMicrosoft AI, Mar 2021Swin Transformer V2Swin Transformer V2Microsoft AI, Nov 2021
Microsoft AISwin Transformer V2 is a child (successor)high confidencenotes
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 2 models. Confidence and evidence are the notes' own.

R&D Topics

Image classification backbone architectures (CNN and vision transformer)produced by

Identity

Developer
Microsoft AI
Family
Swin Transformer
Released
25 Mar 2021 sourcesannouncement page
Weights published
2 Mar 2022
Record checked
12 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
dense transformer
Total parameters
87.83M sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
image
Output
labels and boxes
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open weights permissive
Licence
Apache License 2.0 sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Benchmark Results

The notes record no benchmark result for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. arxiv.org/abs/2103.14030 https://arxiv.org/abs/2103.14030
  2. huggingface.co/microsoft/swin-base-patch4-window7-224 https://huggingface.co/microsoft/swin-base-patch4-window7-224

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Swin-B", https://aurion.semai.id/models/microsoft-swin-base/, records of October 2026.