n8n

How to connect n8n workflows to Aramm using compatible model endpoints.

The low-effort n8n path is to use an OpenAI-compatible chat model node and point it at Aramm.

What you need

  • An Aramm API key
  • An n8n workflow with an OpenAI-compatible model node
  • A model id such as openai/gpt-4o

Quick setup

  1. Open your n8n credentials for the OpenAI-compatible node.
  2. Set the base URL to https://router.aramm.ai/v1.
  3. Set the API key to your Aramm key.
  4. Set the model to openai/gpt-4o or another Aramm model id.
  5. Run the node once to confirm the response returns.

Model naming

  • openai/gpt-4o
  • anthropic/claude-sonnet-4-6

Troubleshooting

  • A missing auth error usually means the node is still using the default provider key.
  • A model error usually means the model id is not in Aramm's provider/model format.
  • Connection errors usually mean the base URL is not set to the Aramm gateway.

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