# Source: https://docs.streamlit.io/develop/tutorials/chat-and-llm-apps

# Build LLM apps

## Navigation

- [Get started](/get-started)
  - [Installation](/get-started/installation)
  - [Fundamentals](/get-started/fundamentals)
  - [First steps](/get-started/tutorials)
- [Develop](/develop)
  - [Concepts](/develop/concepts)
  - [API reference](/develop/api-reference)
  - [Tutorials](/develop/tutorials)
    - [Authentication and personalization](/develop/tutorials/authentication)
      - [Build a basic LLM chat app](/develop/tutorials/chat-and-llm-apps/build-conversational-apps)
      - [Build an LLM app using LangChain](/develop/tutorials/chat-and-llm-apps/llm-quickstart)
      - [Get chat response feedback](/develop/tutorials/chat-and-llm-apps/chat-response-feedback)
      - [Validate and edit chat responses](/develop/tutorials/chat-and-llm-apps/validate-and-edit-chat-responses)
    - [Configuration and theming](/develop/tutorials/configuration-and-theming)
    - [Connect to data sources](/develop/tutorials/databases)
    - [Elements](/develop/tutorials/elements)
    - [Execution flow](/develop/tutorials/execution-flow)
    - [Multipage apps](/develop/tutorials/multipage)
  - [Quick reference](/develop/quick-reference)
- [Deploy](/deploy)
  - [Concepts](/deploy/concepts)
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  - [Other platforms](/deploy/tutorials)
- [Knowledge base](/knowledge-base)
  - [FAQ](/knowledge-base/using-streamlit)
  - [Installing dependencies](/knowledge-base/dependencies)
  - [Deployment issues](/knowledge-base/deploy)

## Main Content

### Build LLM apps

[Build a basic chat app](/develop/tutorials/llms/build-conversational-apps)

[Build an LLM app using LangChain](/develop/tutorials/llms/llm-quickstart)

[Get chat response feedback](/develop/tutorials/chat-and-llm-apps/chat-response-feedback)

[Validate and edit chat responses](/develop/tutorials/chat-and-llm-apps/validate-and-edit-chat-responses)

[Previous: Authentication and personalization](/develop/tutorials/authentication)

[Next: Build a basic LLM chat app](/develop/tutorials/chat-and-llm-apps/build-conversational-apps)

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