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n8n · Node

OpenAI Chat Model

The OpenAI Chat Model node connects n8n AI workflows to OpenAI chat models. It uses Chat Completions by default and can use the Responses API with optional built-in tools.

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  • Responses API
  • Chat Completions API
  • Web Search
  • File Search
  • Code Interpreter
  • AI Agent node
  • Simple Memory sub-node
  • Basic LLM Chain node

Source: OpenAI Chat Model | Nodes | n8n Docs. Checked 2026-11-03.