# PaddleOCR's PP-OCRv6 Adds a Medium Detection Model

> Baidu's open-source OCR toolkit ships an Apache-licensed text-line detector in safetensors format, tuned for a balance of accuracy and speed.

Published by The Open Weights on Jun 9, 2026. Canonical: https://theopenweights.com/news/pp-ocrv6-medium-detection-ktee

## Key facts

- Company: Baidu
- Model: PP-OCRv6 Medium Detection
- Version: v6
- Category: Vision-Language
- Modalities: Vision-Language
- License: Apache 2.0 (Open weights, commercial use allowed)
- Architecture: pp_ocrv6_medium_det
- Precision: FP32
- Weights size: 0.1 GB
- Significance: minor
- Published: 2026-06-09
- Last verified: 2026-06-18
- Hugging Face: https://huggingface.co/PaddlePaddle/PP-OCRv6_medium_det_safetensors
- Canonical URL: https://theopenweights.com/news/pp-ocrv6-medium-detection-ktee

Baidu has published **PP-OCRv6 Medium Detection**, the text-line detection component of the latest generation of its widely used PaddleOCR toolkit. The model is available on [Hugging Face](https://huggingface.co/PaddlePaddle/PP-OCRv6_medium_det_safetensors) in safetensors format under a permissive Apache-2.0 license.

Text detection is the first stage in most OCR pipelines: before any characters can be read, a model has to locate where text actually sits on the page. This "medium" variant targets the practical middle ground between lightweight mobile-friendly detectors and heavier, higher-accuracy ones, making it a reasonable default for documents, receipts, and natural-scene imagery.

## Why it matters

PaddleOCR has become one of the more popular open OCR stacks, particularly for Chinese and multilingual text, and a modular detection model lets developers swap stages without committing to the full framework.

- Apache-2.0 licensing allows commercial use and redistribution.
- The safetensors format improves loading safety and interoperability.
- A sub-1B parameter footprint keeps inference costs modest.

As an early v6-generation release, the model signals continued investment in PaddleOCR's pipeline approach rather than a single end-to-end system. Teams already building on PaddleOCR can treat it as a drop-in detection upgrade, while others may find it a useful standalone building block for document-processing workflows.

## Get the model

- [Hugging Face](https://huggingface.co/PaddlePaddle/PP-OCRv6_medium_det_safetensors)

## Sources

- [PaddlePaddle/PP-OCRv6_medium_det_safetensors](https://huggingface.co/PaddlePaddle/PP-OCRv6_medium_det_safetensors) — Hugging Face, Jun 9, 2026

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "PaddleOCR's PP-OCRv6 Adds a Medium Detection Model", The Open Weights, Jun 9, 2026, https://theopenweights.com/news/pp-ocrv6-medium-detection-ktee