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mineru-3.1.0-released

opendatalab/MinerUmineru-3.1.0-releasedApr 17, 2026by myhloli

AI Summary

A major release focusing on licensing openness, VLM model upgrade for higher accuracy, and native support for PPTX and XLSX formats.

Key Highlights

  • License upgrade from AGPLv3 to a custom Apache 2.0-based open source license.
  • VLM main model upgraded to MinerU2.5-Pro-2604-1.2B for state-of-the-art parsing accuracy.
  • Native parsing support extended to PPTX and XLSX formats.

Breaking Changes

  • License changed from AGPLv3 to Apache 2.0-based custom license.

New Features

  • Apache 2.0 license
  • VLM model upgrade
  • PPTX native support
  • XLSX native support

Full Release Notes

## What's Changed

- 2026/04/18 3.1.0 Released

  This release focuses on **licensing openness, parsing accuracy, and full-format native support**. The main updates include:

  - License upgrade
    - MinerU has officially moved from `AGPLv3` to the [MinerU Open Source License](https://github.com/opendatalab/MinerU/blob/master/LICENSE.md), a custom license based on `Apache 2.0`.
    - This change significantly reduces adoption friction for both community users and commercial deployments, making MinerU easier to integrate into real-world workflows.
  - VLM main model upgrade
    - The primary VLM model has been upgraded to `MinerU2.5-Pro-2604-1.2B`, bringing overall parsing accuracy to a state-of-the-art level.
    - The new model now supports image and chart parsing, truncated paragraph merging, cross-page table merging, and image recognition inside tables, further strengthening performance on complex document layouts.
  - Full-format native parsing support
    - Native parsing support has now been extended to `PPTX` and `XLSX`.
    - MinerU now fully supports parsing across images, `PDF`, `DOCX`, `PPTX`, and `XLSX`, providing a more complete multi-format document understanding workflow.

- 2026/04/18 3.1.0 发布

  本次版本更新聚焦于**许可协议开放性、解析精度提升与全格式原生支持**。主要更新内容包括：

  - 许可协议升级
    - MinerU 已正式从 `AGPLv3` 切换至基于 `Apache 2.0` 的 [MinerU 开源许可证](https://github.com/opendatalab/MinerU/blob/master/LICENSE.md)。
    - 新的许可方式在兼顾开源协作与商业落地的同时，进一步降低了社区使用和商业化接入门槛，让 MinerU 更容易融入真实业务流程。
  - VLM 主模型升级
    - VLM 主模型正式切换为 `MinerU2.5-Pro-2604-1.2B`，整体解析精度提升至业内领先水平。
    - 新模型现已支持子图切分合并、图像与图表解析、截断段落合并、跨页面表格合并以及表格内图像识别，复杂版面场景下的解析能力进一步增强。
  - 全格式原生解析支持
    - 新增 `PPTX` 与 `XLSX` 原生解析能力。
    - 至此，MinerU 已完整支持图片、`PDF`、`DOCX`、`PPTX`、`XLSX` 全格式解析，为多类型文档统一处理提供了更完整的能力闭环。


**Full Changelog**: https://github.com/opendatalab/MinerU/compare/mineru-3.0.9-released...mineru-3.1.0-released