Project AURIONAI Use-Cases Research & Innovation
OCR and documentfamily

PP-OCR

Baidu PaddlePaddle family of practical OCR pipelines with text detection, recognition and orientation models; widely used for multilingual document OCR.

BaiduBaiduChina
Baidu
Levelfamily
ClassOCR and document
Parametersnot in the notes
Contextnot in the notes
Released4 Jun 2025
Opennessopen weights permissive
Runs onnot in the notes
Statusactive

Lineage

202520262027PP-OCRv5 mobilePP-OCRv5 mobile, Jun 2025PP-OCRv5 server, Jun 2025PP-OCRv6PP-OCRv6, Jun 2026
BaiduPP-OCRv6 belongs to this familyOCR and document11 Jun 2026
BaiduPP-OCRv5 mobile belongs to this familyOCR and document4 Jun 2025
BaiduPP-OCRv5 server belongs to this familyOCR and document4 Jun 2025
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. Confidence and evidence are the notes' own.

R&D Topics

Scene and document text detection and recognition (OCR)exemplar

Identity

Developer
Baidu
Family
not in the notes
Released
4 Jun 2025 sourcesregistry date
Weights published
–
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
CNN
Total parameters
– sources
Active parameters
–
Checkpoint parameters
–
Note
PP-OCRv5 server and mobile detection and recognition, PP-OCRv6 medium (arXiv 2606.13108), and helpers: PP-LCNet document and text-line orientation, UVDoc unwarping.
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
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. huggingface.co/PaddlePaddle/PP-OCRv5_server_det https://huggingface.co/PaddlePaddle/PP-OCRv5_server_det
  2. 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, "PP-OCR", https://aurion.semai.id/models/baidu-pp-ocr/, records of October 2026.