Dynamically switch between LLMs Template

Manual

High

Nodes

Manual

Trigger

High

Complexity

7/22/2025

Added

Workflow Overview

Total Nodes

Node Types

chat Trigger

When chat message received

1 node

code

Switch Model

1 node

set

Set LLM index, Increase LLM index, Loop finished without results, Unexpected error, Return result

5 nodes

no Op

No Operation, do nothing

1 node

Check for expected error

1 node

lm Chat Open Ai

OpenAI 4o-mini, OpenAI 4o, OpenAI o1, OpenAI Chat Model

4 nodes

sentiment Analysis

Validate response

1 node

chain Llm

Generate response

1 node

sticky Note

Sticky Note, Sticky Note1, Sticky Note2, Sticky Note3, Sticky Note4, Sticky Note5, Sticky Note6

7 nodes

Workflow JSON

15.38 KB

{
  "id": "dQC8kExvbCrovWf0",
  "meta": {
    "instanceId": "fb8bc2e315f7f03c97140b30aa454a27bc7883a19000fa1da6e6b571bf56ad6d",
    "templateCredsSetupCompleted": true
  },
  "name": "Dynamically switch between LLMs Template",
  "tags": [],
  "nodes": [
    {
      "id": "962c4b29-c244-4d68-93e1-cacd41b436fc",
      "name": "When chat message received",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        220,
        80
      ],
      "webhookId": "713a7f98-0e3d-4eb7-aafa-599ca627c8b4",
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "6fc4f336-09e3-4e79-94e9-e5eff04e4089",
      "name": "Switch Model",
      "type": "@n8n/n8n-nodes-langchain.code",
      "position": [
        540,
        320
      ],
      "parameters": {
        "code": {
          "supplyData": {
            "code": "let llms = await this.getInputConnectionData('ai_languageModel', 0);\nllms.reverse(); // reverse array, so the order ...

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