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Summarization Chain#

Use the Summarization Chain node to summarize multiple documents.

On this page, you'll find the node parameters for the Summarization Chain node, and links to more resources.

Examples and templates

For usage examples and templates to help you get started, refer to n8n's Summarization Chain integrations page.

Node parameters#


The type of summarization to run.

  • Map Reduce (Map Reduce in the LangChain documentation)
  • Refine (Refine in the LangChain documentation)
  • Stuff (Stuff in the LangChain documentation)


  • Combine Map Prompt: write a prompt to guide the agent when combining summaries.
  • Prompt: write a prompt to guide the agent when generating individual summaries.

You can view prompt examples in the node.

View example workflows and related content on n8n's website.

Refer to LangChain's documentation on summarization for more information about the service.

View n8n's LangChain documentation.