Project AURIONAI Use-Cases Research & Innovation
Alibaba DAMO
OCR and document

MGP-STR

Alibaba DAMO Academy scene text recogniser with multi-granularity prediction.

Alibaba DAMOAlibaba DAMOChina / Singapore
Figure from the MGP-STR paper: Pipelines of classic CNN-based, ViT-based and the proposed MGP-STR scene text recognition methods are illustrated in (a), (b) and (c), respectively.
Levelmodel
ClassOCR and document
Parameters147.95M
Contextnot in the notes
Released8 Sep 2022
Opennessunknown
Runs onnot in the notes
Statusactive

R&D Topics

Scene and document text detection and recognition (OCR)produced by

Identity

Developer
Alibaba DAMO
Family
not in the notes
Released
8 Sep 2022 sourcesannouncement page
Weights published
23 Nov 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
147.95M sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
image
Output
text
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
unknown
Licence
not in the notes 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.

Lineage

The notes record no lineage for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. arxiv.org/abs/2209.03592 https://arxiv.org/abs/2209.03592
  2. huggingface.co/alibaba-damo/mgp-str-base https://huggingface.co/alibaba-damo/mgp-str-base
  3. huggingface.co/api/models?pipeline_tag=image-to-text&sort=do... https://huggingface.co/api/models?pipeline_tag=image-to-text&sort=downloads&limit=50

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "MGP-STR", https://aurion.semai.id/models/alibaba-damo-mgp-str/, records of October 2026.