{
  "nodes": [
    {
      "parameters": {},
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        48,
        -32
      ],
      "id": "85510369-baf3-4217-b739-19587619d534",
      "name": "When clicking \u2018Execute workflow\u2019"
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "Please explain vector databases in simple terms.",
        "batching": {}
      },
      "type": "@n8n/n8n-nodes-langchain.chainLlm",
      "typeVersion": 1.8,
      "position": [
        224,
        -32
      ],
      "id": "a7fa159e-4f8f-4d13-a2e1-84982e6e8232",
      "name": "Basic LLM Chain"
    },
    {
      "parameters": {
        "model": {
          "__rl": true,
          "value": "gemini-3-pro-preview",
          "mode": "list",
          "cachedResultName": "gemini-3-pro-preview"
        },
        "builtInTools": {},
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1.3,
      "position": [
        224,
        160
      ],
      "id": "e4a76a12-8c23-485c-a37e-d70671d97a89",
      "name": "OpenAI Chat Model",
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "modelId": {
          "__rl": true,
          "value": "gpt-4o",
          "mode": "id"
        },
        "responses": {
          "values": [
            {
              "content": "Please provide a simpler explanation."
            }
          ]
        },
        "builtInTools": {},
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "typeVersion": 2.1,
      "position": [
        512,
        -32
      ],
      "id": "db35827e-1a8d-454e-9763-68a2febb62f0",
      "name": "Message a model",
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "When clicking \u2018Execute workflow\u2019": {
      "main": [
        [
          {
            "node": "Basic LLM Chain",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Basic LLM Chain": {
      "main": [
        [
          {
            "node": "Message a model",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Basic LLM Chain",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    }
  },
  "meta": {
    "templateCredsSetupCompleted": true
  }
}