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LiteParse v2:最快最准的开源PDF解析器,支持50+格式

精选理由

做 RAG 或文档处理的团队终于有了一个又快又准的开源选择——LiteParse 在速度和准确率上双杀现有方案,建议做 PDF 解析的开发者直接试。

LlamaIndex 发布了 LiteParse v2,号称是世界上最快的 PDF 解析器,同时保持高精度。团队用 Rust 重写了整个库,并适配为 Python 和 Node 原生包。在 LLM QA 任务基准测试中,LiteParse 与 pdftotext 并列准确率第一,但速度更快;PyMuPDF 延迟接近,但在处理多栏、表格等复杂布局时表现不佳。LiteParse 还支持 50 多种文档格式(包括 .docx、.pptx、.xlsx),并提供 OCR 和截图工具,可直接在 AI Agent 中使用。

原文 · Jerry Liu

Beyond being fast, LiteParse is designed to provide highly accurate, semantically coherent text for LLM use. We benchmarked every open-source, model-free PDF parser on LLM QA tasks - from PyPDF to PyMuPDF to Markitdown. ✅ We ~roughly tied for #1 in accuracy (along with pdftotext, which is decently accurate but a bit slower) ✅ PyMuPDF is the closest to us in term of latency, but we found it struggles in projecting complex text layouts (multi-columns, tables) in formats that LLMs can understand Besides being accurate and #1 in speed, LiteParse is also a general-purpose parser taht supports dozens of other file formats (incl .docx, .pptx, .xlsx), and also supports convenience tools for both OCR and screenshotting. Come check it out! LiteParse: github.com/run-llama/lite… Jerry Liu @jerryjliu0 We've created the world's fastest PDF parser ⚡️ And it's more accurate than any other open-source, model-free PDF parser out there (pymupdf, pypdf, markitdown, pdftotext, opendataloader, pymupdf4llm) Introducing LiteParse v2 - we rewrote the entire library into Rust and adapted it as native packages for Python and Node. It supports 50+ different document types, can be triggered directly or installable directly within your favorite AI agent. Blog: llamaindex.ai/blog/liteparse… Repo: github.com/run-llama/lite… 🔗 View Quoted Tweet 💬 0 🔄 1 ❤️ 10 👀 646 📊 2 ⚡