mineru-4.0.5-released mineru-4.0.6-released
opendatalab/MinerUSep 20, 2026 → Sep 22, 20262 days between releases
What's New
MinerU 4.0.6 adds an EPUB viewer and fixes PDF export crashes.
New Features
- EPUB viewer in WebUI with section navigation and metadata display.
Improvements
- Updated docvortex dependency to version 0.4.22.
Bug Fixes
- Fixed regression where PDF text blocks missing line info were dropped during normalization.
- Fixed PDF export crashes for CJK paragraphs containing inline formulas.
Upgrade Notes
Ensure your environment has docvortex version 0.4.22 or higher installed. The new EPUB viewer is a WebUI feature and requires no backend configuration changes.
The Two Releases
MinerU 4.0.5
Sep 20, 2026· 1 month ago
MinerU 4.0.5 focuses on performance enhancements by introducing optional CUDA ONNX sessions for the table model and unifying thread configuration. It also improves asset handling with updated image naming conventions and resolution processing, alongside a dependency update for docvortex.
Full release notesMinerU 4.0.6
Sep 22, 2026· 30 days ago
MinerU 4.0.6 introduces an EPUB viewer in the WebUI with section navigation and metadata display. It also fixes a regression where PDF text blocks missing line information were discarded during normalization. Furthermore, it resolves PDF export crashes caused by CJK line-breaking issues with inline formulas.
Full release notes