Tencent Open-Sources WeKnora Vina for Document AI
Tencent Releases Open-Source Document AI Framework
Tencent has officially open-sourced its advanced document understanding and semantic retrieval framework WeKnora Vina. This enterprise-grade solution provides an end-to-end pipeline for processing complex documents through AI-powered question answering systems.
Modular Architecture for Enterprise Needs
The framework features a modern modular design with five core components:
- Document Processing: Parses PDFs, Word files, and images into structured data
- Knowledge Modeling: Uses vectorization, chunking, and knowledge graphs
- Retrieval Engine: Combines multiple search strategies
- Reasoning Generation: Leverages large language models (LLMs)
- Interactive Display: Provides user interfaces and APIs

Technical Capabilities
Built on LLM infrastructure, WeKnora integrates:
- Multi-modal preprocessing (text + images)
- Semantic vector indexing
- Intelligent retrieval algorithms
- Generation reasoning systems
The framework excels at parsing mixed-content documents through:
- Advanced OCR technology
- Cross-modal modeling
- Unified knowledge representation
Notably, its RAG pipeline supports flexible combinations of:
- Retrieval strategies
- LLM models (compatible with Qwen, DeepSeek)
- Vector database integrations
Deployment Flexibility
The solution offers multiple deployment options:
- Local installation via Docker containers
- Private cloud compatibility
- No-code deployment through WeChat ecosystem
- Full-chain monitoring capabilities
For enterprise users, WeKnora provides:
- One-click startup scripts
- Intuitive Web UI
- Drag-and-drop document uploads
- Knowledge graph visualization
Enterprise Applications
The framework serves multiple industries including:
- Corporate knowledge management
- Research literature analysis
- Technical product support
- Legal compliance review
- Medical knowledge assistance
Through the WeChat Conversation Open Platform, businesses can integrate WeKnora's Q&A capabilities directly into official accounts and mini-programs.
Key Points:
- Tencent's first open-source document understanding framework for enterprises
- Combines multi-modal processing with LLM reasoning
- Modular RAG pipeline supports customization
- Multiple deployment options including WeChat integration
- Serves high-sensitivity scenarios with full-chain visibility



