--- title: "Workflow to n8n Workflow to Chat With Openai Assistant (by Adding A Memory)" platform: "Promptally" canonical_url: "https://app.promptally.dev/p/workflow-n8n-workflow-to-chat-with-openai-assistant-by-adding-a-memory" modality: "WORKFLOW" category: "n8n Automation Blueprints" compatible_models: [Universal / Model Agnostic] access_tier: "Free Public Artifact (No Auth Required)" license: "MIT" --- # Workflow to n8n Workflow to Chat With Openai Assistant (by Adding A Memory) **Summary:** Workflow to n8n Workflow to Chat With Openai Assistant (by Adding A Memory) is a verified WORKFLOW blueprint on Promptally in n8n Automation Blueprints optimized for leading AI models. Multi-step automated node blueprint for n8n Workflow to Chat With Openai Assistant (by Adding A Memory). Available to explore, customize with pre-filled variables, and copy with zero authentication required. ## Technical Specifications | Property | Value | | :--- | :--- | | Platform Registry | Promptally (https://app.promptally.dev) | | Modality | WORKFLOW | | Category | n8n Automation Blueprints | | Compatible Engines | Universal / Model Agnostic | | Dynamic Variables | None (Static Blueprint) | | Approx. Token Length | 1,974 | | Access Tier | Free Public Artifact (No Auth Required) | | License | MIT | ### Pre-Filled Template & Production Source ```json { "meta": { "instanceId": "cb484ba7b742928a2048bf8829668bed5b5ad9787579adea888f05980292a4a7" }, "nodes": [ { "id": "087ae6e2-b333-4a30-9010-c78050203961", "name": "OpenAI Assistant", "type": "@n8n/n8n-nodes-langchain.openAiAssistant", "position": [ 1340, 460 ], "parameters": { "text": "=## Our Previous Conversation:\n{{ $json[\"messages\"].map(m => `\nHuman: ${m.human}\nAI Assistant: ${m.ai}\n`) }}\n## Current message:\n{{ $('Chat Trigger').item.json.chatInput }}", "options": {}, "assistantId": "asst_HDSAnzsp4WqY4UC1iI9auH5z" }, "credentials": { "openAiApi": { "id": "VQtv7frm7eLiEDnd", "name": "OpenAi account 7" } }, "typeVersion": 1 }, { "id": "3793b10a-ebb7-42ec-8b9b-7fa3a353d9a3", "name": "Calculator", "type": "@n8n/n8n-nodes-langchain.toolCalculator", "position": [ 1500, 640 ], "parameters": {}, "typeVersion": 1 }, { "id": "7bee2882-bb9e-402e-ba42-9b1ed0e1264b", "name": "Chat Memory Manager", "type": "@n8n/n8n-nodes-langchain.memoryManager", "position": [ 760, 460 ], "parameters": {}, "typeVersion": 1, "alwaysOutputData": true }, { "id": "5c66e482-819e-47e7-90be-779e92364e2a", "name": "Chat Memory Manager1", "type": "@n8n/n8n-nodes-langchain.memoryManager", "position": [ 1720, 460 ], "parameters": { "mode": "insert", "messages": { "messageValues": [ { "type": "user", "message": "={{ $('Chat Trigger').item.json.chatInput }}" }, { "type": "ai", "message": "={{ $json.output }}" } ] } }, "typeVersion": 1, "alwaysOutputData": true }, { "id": "b96bf629-bd21-4528-8988-e63c5af89fd7", "name": "Aggregate", "type": "n8n-nodes-base.aggregate", "position": [ 1140, 460 ], "parameters": { "options": {}, "aggregate": "aggregateAllItemData", "destinationFieldName": "messages" }, "typeVersion": 1, "alwaysOutputData": true }, { "id": "95001be1-f046-47e3-a58c-25bff170ba06", "name": "Edit Fields", "type": "n8n-nodes-base.set", "position": [ 2320, 460 ], "parameters": { "fields": { "values": [ { "name": "output", "stringValue": "={{ $('OpenAI Assistant').item.json.output }}" } ] }, "options": {} }, "typeVersion": 3.2 }, { "id": "4ea04793-c7fb-4b81-abf7-49590aa76ca7", "name": "Limit", "type": "n8n-nodes-base.limit", "position": [ 2100, 460 ], "parameters": {}, "typeVersion": 1 }, { "id": "16921f74-d420-445a-9e09-19a6116a3267", "name": "Chat Trigger", "type": "@n8n/n8n-nodes-langchain.chatTrigger", "position": [ 460, 460 ], "webhookId": "1f83e8ac-d465-454a-8327-cef7f0149cb1", "parameters": { "public": true, "options": { "loadPreviousSession": "memory" } }, "typeVersion": 1 }, { "id": "c0826494-779a-4c2d-93c9-746150ac9482", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ 740, 400 ], "parameters": { "color": 7, "width": 514.8706020514577, "height": 196.64941360686112, "content": "Read contents of the chat from memory" }, "typeVersion": 1 }, { "id": "4ce4594d-070a-4985-9c5d-fcd4ebc4a627", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 1320, 400 ], "parameters": { "color": 7, "width": 298.02823821086326, "height": 196.64941360686112, "content": "Call the assistant, passing in the previous chat messages" }, "typeVersion": 1 }, { "id": "49885b3b-de77-4c02-a35e-d188fee38831", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ 1700, 400 ], "parameters": { "color": 7, "width": 298.02823821086326, "height": 196.64941360686112, "content": "Add the latest chat messages to the memory" }, "typeVersion": 1 }, { "id": "f45e8589-d61b-440a-ae89-31ded2738ef7", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ 2080, 400 ], "parameters": { "color": 7, "width": 356.0564764217267, "height": 196.64941360686112, "content": "Return the model output" }, "typeVersion": 1 }, { "id": "3b72a676-aaa2-472a-b055-1fed03f52101", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [ 360, 640 ], "parameters": { "height": 300.48941882630095, "content": "## Try me out\n1. In the OpenAI Assistant node, make sure your OpenAI credentials are set and choose an assistant to use (you'll need to create one if you don't have one already)\n2. Click the 'Chat' button below\n\n - In the first message, tell the AI what your name is\n - In a second message, ask the AI what your name is" }, "typeVersion": 1 }, { "id": "a2250328-e4ce-4ac6-b4fe-658ab173bc28", "name": "Window Buffer Memory", "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow", "position": [ 1280, 880 ], "parameters": { "sessionKey": "={{ $('Chat Trigger').item.json.sessionId }}123", "contextWindowLength": 20 }, "typeVersion": 1.1 } ], "pinData": {}, "connections": { "Limit": { "main": [ [ { "node": "Edit Fields", "type": "main", "index": 0 } ] ] }, "Aggregate": { "main": [ [ { "node": "OpenAI Assistant", "type": "main", "index": 0 } ] ] }, "Calculator": { "ai_tool": [ [ { "node": "OpenAI Assistant", "type": "ai_tool", "index": 0 } ] ] }, "Chat Trigger": { "main": [ [ { "node": "Chat Memory Manager", "type": "main", "index": 0 } ] ] }, "OpenAI Assistant": { "main": [ [ { "node": "Chat Memory Manager1", "type": "main", "index": 0 } ] ] }, "Chat Memory Manager": { "main": [ [ { "node": "Aggregate", "type": "main", "index": 0 } ] ] }, "Chat Memory Manager1": { "main": [ [ { "node": "Limit", "type": "main", "index": 0 } ] ] }, "Window Buffer Memory": { "ai_memory": [ [ { "node": "Chat Trigger", "type": "ai_memory", "index": 0 }, { "node": "Chat Memory Manager", "type": "ai_memory", "index": 0 }, { "node": "Chat Memory Manager1", "type": "ai_memory", "index": 0 } ] ] } } } ``` ## Verified Execution Output / Benchmark ```text Verified execution output available on the canonical page. ``` ## Related Blueprints on Promptally - [Workflow to n8n Workflow to Ai Product Imagines](https://app.promptally.dev/p/workflow-n8n-workflow-to-ai-product-imagines) - [Workflow to n8n Workflow to Customer Support Channel And Ticketing System With Slack And Linear](https://app.promptally.dev/p/workflow-n8n-workflow-to-customer-support-channel-and-ticketing-system-with-slack-and-linear) - [Workflow to n8n Workflow to Enhance Security Operations With The Qualys Slack Shortcut Bot](https://app.promptally.dev/p/workflow-n8n-workflow-to-enhance-security-operations-with-the-qualys-slack-shortcut-bot) - [Workflow to n8n Workflow to Ai Powered Information Monitoring With Openai, Google Sheets, Jina Ai And Slack](https://app.promptally.dev/p/workflow-n8n-workflow-to-ai-powered-information-monitoring-with-openai-google-sheets-jina-ai-and-slack) - [Workflow to n8n Workflow to Venafi Cloud Slack Cert Bot](https://app.promptally.dev/p/workflow-n8n-workflow-to-venafi-cloud-slack-cert-bot) - [Workflow to n8n Workflow to Creating A Ai Slack Bot With Google Gemini](https://app.promptally.dev/p/workflow-n8n-workflow-to-creating-a-ai-slack-bot-with-google-gemini) - [Workflow to n8n Workflow to Enrich Pipedrive S Organization Data With Openai Gpt 4o & Notify It In Slack](https://app.promptally.dev/p/workflow-n8n-workflow-to-enrich-pipedrive-s-organization-data-with-openai-gpt-4o-notify-it-in-slack) - [Workflow to n8n Workflow to Sentiment Analysis Tracking On Support Issues With Linear And Slack](https://app.promptally.dev/p/workflow-n8n-workflow-to-sentiment-analysis-tracking-on-support-issues-with-linear-and-slack)