Download Latest Version v3.1.1 source code.tar.gz (127.3 MB)
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2025.8.15 v3.1.1 released

  • Bug Fixes:
  • Added the missing methods save_vector, save_visual_info_list, load_vector, and load_visual_info_list in the PP-ChatOCRv4 class.

  • Added the missing parameters glossary and llm_request_interval to the translate method in the PPDocTranslation class.

  • Documentation Improvements:

  • Added a demo to the MCP documentation.
  • Added information about the PaddlePaddle and PaddleOCR version used for performance metrics testing in the documentation.

  • Fixed errors and omissions in the production line document translation.

  • Others:

  • Changed the MCP server dependency to use the pure Python library puremagic instead of python-magic to reduce installation issues.
  • Retested PP-OCRv5 performance metrics with PaddleOCR version 3.1.0 and updated the documentation.

2025.8.15 v3.1.1 发布

  • bug修复：
  • 补充 PP-ChatOCRv4 类缺失的save_vector、save_visual_info_list、load_vector、load_visual_info_list 方法。

  • 补充 PPDocTranslation 类的 translate 方法缺失的 glossary 和llm_request_interval 参数。

  • 文档优化：

  • 补充 MCP 文档中的 demo。
  • 补充文档中测试性能指标使用的飞桨框架与 PaddleOCR 版本。

  • 修复文档翻译产线文档中的错漏。

  • 其他：

  • 修改 MCP 服务器依赖，使用纯 Python 库 puremagic 代替 python-magic，减少安装问题。
  • 使用 3.1.0 版本 PaddleOCR 重新测试 PP-OCRv5 性能指标，更新文档。

Full Changelog: https://github.com/PaddlePaddle/PaddleOCR/compare/v3.1.0...v3.1.1

Source: README.md, updated 2025-08-15