LlamaParse

LlamaParse is LlamaIndex's proprietary document parsing API that specializes in converting complex PDFs and documents into structured, LLM-ready formats with higher fidelity than open-source parsing libraries on difficult documents. It handles the document types and layouts that generic parsers fail on: multi-column academic papers, complex financial tables, scanned PDFs with mixed content, and documents with embedded figures that require understanding their relationship to surrounding text. LlamaParse's cloud-based approach runs specialized models per document type, optimizing the parsing strategy for each file rather than applying a single parsing method to all inputs. The output preserves structural elements as markdown, tables maintain column relationships, headers indicate hierarchical section structure, and figures are captioned and positioned contextually.

Integration with LlamaIndex is native: parsed documents can be directly passed to LlamaIndex's indexing pipeline without format conversion. The parsing results include page-level metadata that enables source citation pointing to specific pages in the original document. Free tier provides 1,000 pages per day. Paid plans scale from $3 to $7 per 1,000 pages depending on the plan tier.

LlamaParse is commonly used as the document ingestion layer in LlamaIndex-based RAG systems where the team has found that open-source parsers produce extraction errors on their specific document collection that measurably degrade answer quality.