[AI/LangChain] Output Parser 4
Ready-to-use n8n workflow template for ai. This automation connects OpenAI with 11 nodes. Import directly into your n8n instance and customize for your needs.
11 nodesmanual trigger50 views0 copiesAI
OpenAI
Workflow JSON
{"id": "cKRViOHDPsosO7UX", "meta": {"instanceId": "ec7a5f4ffdb34436e59d23eaccb5015b5238de2a877e205b28572bf1ffecfe04"}, "name": "[AI/LangChain] Output Parser 4", "tags": [], "nodes": [{"id": "3d669ba2-65b7-4502-92d9-645c4e51b26d", "name": "When clicking \"Execute Workflow\"", "type": "n8n-nodes-base.manualTrigger", "position": [380, 240], "parameters": {}, "typeVersion": 1}, {"id": "9a509299-746d-4a3f-b379-8a4a9a92c75a", "name": "Prompt", "type": "n8n-nodes-base.set", "position": [600, 240], "parameters": {"values": {"string": [{"name": "input", "value": "Return the 5 largest states by area in the USA with their 3 largest cities and their population."}]}, "options": {}}, "typeVersion": 2}, {"id": "e2092fe6-d803-43e9-b2df-b0fc7aa83b02", "name": "LLM Chain", "type": "@n8n/n8n-nodes-langchain.chainLlm", "position": [1060, 240], "parameters": {}, "typeVersion": 1}, {"id": "711734d0-1003-4639-bdee-c160f6f976b3", "name": "Structured Output Parser", "type": "@n8n/n8n-nodes-langchain.outputParserStructured", "position": [1560, 900], "parameters": {"jsonSchema": "{\n \"type\": \"object\",\n \"properties\": {\n \"state\": {\n \"type\": \"string\"\n },\n \"cities\": {\n \"type\": \"array\",\n \"items\": {\n \"type\": \"object\",\n \"properties\": {\n \"name\": \"string\",\n \"population\": \"number\"\n }\n }\n }\n }\n}"}, "typeVersion": 1}, {"id": "f9b782f8-bb7b-4d65-be0d-d65c11de03d2", "name": "Auto-fixing Output Parser", "type": "@n8n/n8n-nodes-langchain.outputParserAutofixing", "position": [1260, 540], "parameters": {}, "typeVersion": 1}, {"id": "a26f034e-ea19-47ba-8fef-4f0a0d447c01", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [1480, 795], "parameters": {"height": 264.69900963477494, "content": "### Parser which defines the output format and which gets used to validate the output"}, "typeVersion": 1}, {"id": "d902971a-e304-449c-a933-900c9c49ce55", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [1080, 792], "parameters": {"height": 266.9506012398238, "content": "### The LLM which gets used to try to autofix the output in case it was not valid"}, "typeVersion": 1}, {"id": "b4c3b935-61b1-4243-b7df-ba4b7fd6e3ce", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [920, 440], "parameters": {"height": 245.56048099185898, "content": "### The LLM to process the original prompt"}, "typeVersion": 1}, {"id": "916d2998-cf0e-40f9-a373-149c609ed229", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [1200, 449], "parameters": {"width": 348.0763970423483, "height": 233.17672716408998, "content": "### Autofixing parser which tries to fix invalid outputs with the help of an LLM"}, "typeVersion": 1}, {"id": "5cabf993-6bdd-4401-bb6d-fa20ff703127", "name": "OpenAI Chat Model", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [980, 540], "parameters": {"options": {"temperature": 0}}, "credentials": {"openAiApi": {"id": "", "name": "[Your openAiApi]"}}, "typeVersion": 1}, {"id": "7f666edb-ecb7-4a6d-9dc7-ba67ef41d71f", "name": "OpenAI Chat Model1", "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", "position": [1140, 900], "parameters": {"options": {"temperature": 0}}, "credentials": {"openAiApi": {"id": "", "name": "[Your openAiApi]"}}, "typeVersion": 1}], "active": false, "pinData": {}, "settings": {"executionOrder": "v1"}, "versionId": "976446d0-eb9d-478e-8178-69017329d736", "connections": {"Prompt": {"main": [[{"node": "LLM Chain", "type": "main", "index": 0}]]}, "OpenAI Chat Model": {"ai_languageModel": [[{"node": "LLM Chain", "type": "ai_languageModel", "index": 0}]]}, "OpenAI Chat Model1": {"ai_languageModel": [[{"node": "Auto-fixing Output Parser", "type": "ai_languageModel", "index": 0}]]}, "Structured Output Parser": {"ai_outputParser": [[{"node": "Auto-fixing Output Parser", "type": "ai_outputParser", "index": 0}]]}, "Auto-fixing Output Parser": {"ai_outputParser": [[{"node": "LLM Chain", "type": "ai_outputParser", "index": 0}]]}, "When clicking \"Execute Workflow\"": {"main": [[{"node": "Prompt", "type": "main", "index": 0}]]}}}How to Import This Workflow
- 1Copy the workflow JSON above using the Copy Workflow JSON button.
- 2Open your n8n instance and go to Workflows.
- 3Click Import from JSON and paste the copied workflow.
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