通过OpenRouter使用任意LLM模型

中级

这是一个Building Blocks、AI领域的自动化工作流,包含 8 个节点。主要使用 Set、Agent、ChatTrigger、LmChatOpenAi、MemoryBufferWindow 等节点,结合人工智能技术实现智能自动化。 在n8n版本<1.78中使用OpenRouter

前置要求
  • OpenAI API Key
工作流预览
可视化展示节点连接关系,支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入,即可使用此工作流
{
  "id": "VhN3CX6QPBkX77pZ",
  "meta": {
    "instanceId": "98bf0d6aef1dd8b7a752798121440fb171bf7686b95727fd617f43452393daa3",
    "templateCredsSetupCompleted": true
  },
  "name": "通过 OpenRouter 使用任意 LLM 模型",
  "tags": [
    {
      "id": "uumvgGHY5e6zEL7V",
      "name": "Published Template",
      "createdAt": "2025-02-10T11:18:10.923Z",
      "updatedAt": "2025-02-10T11:18:10.923Z"
    }
  ],
  "nodes": [
    {
      "id": "b72721d2-bce7-458d-8ff1-cc9f6d099aaf",
      "name": "设置",
      "type": "n8n-nodes-base.set",
      "position": [
        -420,
        -640
      ],
      "parameters": {
        "options": {},
        "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 }}"
            },
            {
              "id": "a9f65181-902d-48f5-95ce-1352d391a056",
              "name": "sessionId",
              "type": "string",
              "value": "={{ $json.sessionId }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "a4593d64-e67a-490e-9cb4-936cc46273a0",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -460,
        -740
      ],
      "parameters": {
        "width": 180,
        "height": 400,
        "content": "## 设置"
      },
      "typeVersion": 1
    },
    {
      "id": "3ea3b09a-0ab7-4e0f-bb4f-3d807d072d4e",
      "name": "便签 1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -240,
        -740
      ],
      "parameters": {
        "color": 3,
        "width": 380,
        "height": 400,
        "content": "## 运行 LLM"
      },
      "typeVersion": 1
    },
    {
      "id": "19d47fcb-af37-4daa-84fd-3f43ffcb90ff",
      "name": "当收到聊天消息时",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        -660,
        -640
      ],
      "webhookId": "71f56e44-401f-44ba-b54d-c947e283d034",
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "f5a793f2-1e2f-4349-a075-9b9171297277",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        -180,
        -640
      ],
      "parameters": {
        "text": "={{ $json.prompt }}",
        "options": {},
        "promptType": "define"
      },
      "typeVersion": 1.7
    },
    {
      "id": "dbbd9746-ca25-4163-91c5-a9e33bff62a4",
      "name": "聊天记忆",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        -80,
        -460
      ],
      "parameters": {
        "sessionKey": "={{ $json.sessionId }}",
        "sessionIdType": "customKey"
      },
      "typeVersion": 1.3
    },
    {
      "id": "ef368cea-1b38-455b-b46a-5d0ef7a3ceb3",
      "name": "LLM模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        -200,
        -460
      ],
      "parameters": {
        "model": "={{ $json.model }}",
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "66JEQJ5kJel1P9t3",
          "name": "OpenRouter"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "32601e76-0979-4690-8dcf-149ddbf61983",
      "name": "便签 2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -460,
        -320
      ],
      "parameters": {
        "width": 600,
        "height": 240,
        "content": "## 模型示例"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "6d0caf5d-d6e6-4059-9211-744b0f4bc204",
  "connections": {
    "Settings": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "LLM Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Chat Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "Settings",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
常见问题

如何使用这个工作流?

复制上方的 JSON 配置代码,在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」,粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景?

这是一个中级难度的工作流,适用于Building Blocks、AI等场景。适合有一定经验的用户,包含 6-15 个节点的中等复杂度工作流

需要付费吗?

本工作流完全免费,您可以直接导入使用。但请注意,工作流中使用的第三方服务(如 OpenAI API)可能需要您自行付费。

工作流信息
难度等级
中级
节点数量8
分类2
节点类型6
难度说明

适合有一定经验的用户,包含 6-15 个节点的中等复杂度工作流

外部链接
在 n8n.io 上查看 →

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