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Langchain-Chatchat

Open-source RAG and agent application based on ChatGLM.

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What is Langchain-Chatchat?

Langchain-Chatchat is open-source RAG and agent application based on ChatGLM.

About

Langchain-Chatchat is an open-source application that leverages large language models like ChatGLM and frameworks like Langchain to create a local knowledge-based question-answering system. It is designed for developers looking to implement offline solutions for Chinese language scenarios, supporting various open-source models and embedding techniques. Key capabilities include API service calls via FastAPI and a web interface using Streamlit.

Strengths

  • Supports a wide range of open-source LLMs and embedding models
  • Can be deployed offline for privacy and security
  • Flexible integration with various frameworks and APIs
  • User-friendly web interface for interaction
  • Active community and contribution opportunities

Limitations

  • Limited documentation in English
  • May require technical expertise for setup and deployment
  • Not focused on model fine-tuning or training
  • Some features may be experimental or in development
  • Performance may vary based on the chosen model and configuration

Use Cases

Implementing a local knowledge base for Chinese language applicationsCreating offline question-answering systems using open-source modelsIntegrating with various LLMs and embedding models for enhanced functionalityUtilizing FastAPI for API service calls in applicationsBuilding multi-modal applications with image processing capabilities

Integrations

GLM-4-ChatQwen2-InstructXinferenceOllamaFastChatOpenAI GPT API