n8n-workflows/workflows/Use OpenRouter in n8n versions _1.78.json

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  "meta": {
    "instanceId": "98bf0d6aef1dd8b7a752798121440fb171bf7686b95727fd617f43452393daa3",
    "templateCredsSetupCompleted": true
  },
  "name": "Use any LLM-Model via OpenRouter",
  "tags": [
    {
      "id": "uumvgGHY5e6zEL7V",
      "name": "Published Template",
      "createdAt": "2025-02-10T11:18:10.923Z",
      "updatedAt": "2025-02-10T11:18:10.923Z"
    }
  ],
  "nodes": [
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      "name": "Settings",
      "type": "n8n-nodes-base.set",
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        "assignments": {
          "assignments": [
            {
              "id": "3d7f9677-c753-4126-b33a-d78ef701771f",
              "name": "model",
              "type": "string",
              "value": "deepseek/deepseek-r1-distill-llama-8b"
            },
            {
              "id": "301f86ec-260f-4d69-abd9-bde982e3e0aa",
              "name": "prompt",
              "type": "string",
              "value": "={{ $json.chatInput }}"
            },
            {
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              "name": "sessionId",
              "type": "string",
              "value": "={{ $json.sessionId }}"
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      "typeVersion": 3.4
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      "parameters": {
        "width": 180,
        "height": 400,
        "content": "## Settings\nSpecify the model"
      },
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    },
    {
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      "name": "Sticky Note1",
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      "position": [
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      "parameters": {
        "color": 3,
        "width": 380,
        "height": 400,
        "content": "## Run LLM\nUsing OpenRouter to make model fully configurable"
      },
      "typeVersion": 1
    },
    {
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      "name": "When chat message received",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
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      "webhookId": "71f56e44-401f-44ba-b54d-c947e283d034",
      "parameters": {
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      "typeVersion": 1.1
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    {
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      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
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      ],
      "parameters": {
        "text": "={{ $json.prompt }}",
        "options": {},
        "promptType": "define"
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    {
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      "name": "Chat Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
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      ],
      "parameters": {
        "sessionKey": "={{ $json.sessionId }}",
        "sessionIdType": "customKey"
      },
      "typeVersion": 1.3
    },
    {
      "id": "ef368cea-1b38-455b-b46a-5d0ef7a3ceb3",
      "name": "LLM Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
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      ],
      "parameters": {
        "model": "={{ $json.model }}",
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "66JEQJ5kJel1P9t3",
          "name": "OpenRouter"
        }
      },
      "typeVersion": 1.1
    },
    {
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      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "width": 600,
        "height": 240,
        "content": "## Model examples\n\n* openai/o3-mini\n* google/gemini-2.0-flash-001\n* deepseek/deepseek-r1-distill-llama-8b\n* mistralai/mistral-small-24b-instruct-2501:free\n* qwen/qwen-turbo\n\nFor more see https://openrouter.ai/models"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
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  "versionId": "6d0caf5d-d6e6-4059-9211-744b0f4bc204",
  "connections": {
    "Settings": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "LLM Model": {
      "ai_languageModel": [
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            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
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        ]
      ]
    },
    "Chat Memory": {
      "ai_memory": [
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            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
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      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "Settings",
            "type": "main",
            "index": 0
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        ]
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    }
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}