{
  "name": "Save Costs In RAG Workflows using the Q&A Tool With Multiple Models",
  "nodes": [
    {
      "id": "83ed351e-90e8-458f-a01b-73001ef1800f",
      "name": "Upload your file here",
      "type": "n8n-nodes-base.formTrigger",
      "position": [
        220,
        -120
      ]
    },
    {
      "id": "26d63e24-2592-41f9-9b4b-edab81e99f21",
      "name": "Embeddings OpenAI",
      "type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
      "position": [
        860,
        460
      ]
    },
    {
      "id": "3a69c8a7-bf95-4de2-84b0-ae2cc3d2e4e7",
      "name": "Default Data Loader",
      "type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
      "position": [
        660,
        40
      ]
    },
    {
      "id": "0b42832b-c9e8-4627-b36c-94fc5e242b33",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -320,
        -180
      ],
      "parameters": {
        "width": 440,
        "height": 300,
        "content": "### Readme\nLoad your data into a vector database with the 📚 **Load Data** flow, and then use your data as chat context with the 🐕 **Retriever** flow.\n\n**Quick start**\n1. Click on the `Execute Workflow"
      }
    },
    {
      "id": "f902ab8f-4620-4a95-86f7-c5857c4d6c4f",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        160,
        -180
      ],
      "parameters": {
        "width": 700,
        "height": 460,
        "content": "### 📚 Load Data Flow"
      }
    },
    {
      "id": "0f4185ea-d7a9-44a9-a824-98f9dc2c2a5d",
      "name": "Insert Data to Store",
      "type": "@n8n/n8n-nodes-langchain.vectorStoreInMemory",
      "position": [
        400,
        -120
      ]
    },
    {
      "id": "ce86b41b-7e1b-458f-ab13-d6b187854ae8",
      "name": "Query Data Tool",
      "type": "@n8n/n8n-nodes-langchain.vectorStoreInMemory",
      "position": [
        1300,
        200
      ]
    },
    {
      "id": "0039537b-558c-4fe8-9716-f8aa13676f4a",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        1280,
        -140
      ]
    },
    {
      "id": "2669a65e-f0f3-45aa-95c0-621b15a4fc67",
      "name": "When chat message received",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        1060,
        -140
      ]
    },
    {
      "id": "3d1b3f5a-bc35-4739-a618-9c85820d39a0",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        940,
        -180
      ],
      "parameters": {
        "width": 820,
        "height": 520,
        "content": "### 🐕 2. Retriever Flow"
      }
    },
    {
      "id": "6553a758-c655-4196-88be-9d93187f9c7b",
      "name": "Answer questions with a vector store",
      "type": "@n8n/n8n-nodes-langchain.toolVectorStore",
      "position": [
        1440,
        60
      ]
    },
    {
      "id": "d43cf585-4192-4f53-9532-4677923289ba",
      "name": "Expensive model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        1060,
        80
      ]
    },
    {
      "id": "18dcc49d-9ce0-4746-8135-7e4c77cfa501",
      "name": "Cheap Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        1600,
        200
      ]
    }
  ],
  "connections": {
    "Cheap Model": {
      "ai_languageModel": [
        [
          {
            "node": "Answer questions with a vector store",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Expensive model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Query Data Tool": {
      "ai_tool": [
        []
      ],
      "ai_vectorStore": [
        [
          {
            "node": "Answer questions with a vector store",
            "type": "ai_vectorStore",
            "index": 0
          }
        ]
      ]
    },
    "Embeddings OpenAI": {
      "ai_embedding": [
        [
          {
            "node": "Insert Data to Store",
            "type": "ai_embedding",
            "index": 0
          },
          {
            "node": "Query Data Tool",
            "type": "ai_embedding",
            "index": 0
          }
        ]
      ]
    },
    "Default Data Loader": {
      "ai_document": [
        [
          {
            "node": "Insert Data to Store",
            "type": "ai_document",
            "index": 0
          }
        ]
      ]
    },
    "Upload your file here": {
      "main": [
        [
          {
            "node": "Insert Data to Store",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Answer questions with a vector store": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  }
}