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OpenKB: Open LLM Knowledge Base

2,265 starsPython

Open KB: Open LLM Knowledge Base

by mingtianzhang·Apr 13, 2026·6 points·2 comments
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AI Analysis

●●SolidBig BrainNiche Gem

Compiled wiki beats query-time RAG with vectorless PageIndex retrieval for long PDFs.

Strengths
  • •Vectorless PageIndex tree indexing handles long documents accurately
  • •Watch mode auto-updates wiki when files drop into raw folder
  • •Lint feature flags contradictions, gaps, and orphaned content
Weaknesses
  • •Implements Karpathy's existing concept rather than novel architecture
  • •LLM knowledge base category already has many established competitors
Category
AI/ML
Target Audience

Developers building RAG systems, researchers

Similar To

LangChain · LlamaIndex

Post Description

We release an open source version of Andrej Karparthy's open knowledge base, and we scale it to support long PDFs with Pageindex. Any feedback is welcome to help us improve this project!

Github repo: https://github.com/VectifyAI/OpenKB

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