@n8n/n8n-nodes-langchain.lmchatopenai
2,488 workflows using this node.
What is the @n8n/n8n-nodes-langchain.lmchatopenai node used for in n8n workflows?
@n8n/n8n-nodes-langchain.lmchatopenai n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.lmchatopenai node as part of a reusable workflow. Builders use these templates to inspect how the node connects with triggers, data transformation steps, app integrations, notifications, storage, or AI-powered actions inside n8n. Each workflow listing includes a title, summary, author attribution, categories, complexity level, source links when available, and a downloadable JSON file for review before import. Use this page to compare practical examples, understand the surrounding nodes, and choose a template that can be safely tested and adapted in your own n8n workspace.
n8n-n8n-nodes-langchain-lmchatopenai 
Generate SEO-optimized blog posts with Google Autocomplete & GPT-4
Try It Out! This n8n template helps you create SEO optimized Blog Posts for your businesses website or for personal u...
Generate data-driven UX personas with Perplexity, DALL·E 3 & Google Doc
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automated Data D...
Auto-generate SEO content from trends with GPT-4o, FAL AI & multi-storage
Who's it for Content creators, SEO specialists, and marketing teams who want to automatically generate SEO optimized...
Automated real-time web research with Gemini AI and SerpAPI search
This workflow demonstrates how to automate live information gathering, fact checking, and trend analysis in response...
Track top social media trends with Reddit, Twitter, and GPT-4o to SP/Drive
Who’s it for Content creators, marketers, journalists, and product teams who need a quick, automated snapshot of what...
End-to-end YouTube video automation with HeyGen, GPT-4 & Avatar videos
End to End YouTube Video Automation Workflow with n8n, HeyGen & AI Automate the entire YouTube content creation pipel...
Auto expense tracker from LINE messages with GPT-4 and Google Sheets
Overview Do you often forget to record expenses? 你是不是會常常忘記紀錄花費? Let Spending Tracker Bot help you! 讓 Spending Tracker...
Automate multi-website Google Analytics reports with GPT processing to email & Slack
DESCRIPTION This n8n workflow automates the daily generation of comprehensive analytics reports from multiple website...
Generate and schedule AI discussion posts for Reddit with GPT-4 and Airtable
How the sequence works: 1. A "Schedule Trigger" node activates the automation at a defined schedule. 2. An "Airtable"...
Create a knowledge base chatbot with Google Drive & GPT-4o using vector search
Template: Create an AI Knowledge Base Chatbot with Google Drive and OpenAI GPT (Venio/Salesbear) Template Overview Th...
LinkedIn job search: auto-match resume with AI + cover letter & Telegram alerts
This n8n templates helps you to authomatically search Linkeding jobs. It uses AI (Gemini or OpenAPI) to match your re...
Summarize YouTube videos with GPT-4o-mini and Apify transcripts
This workflow contains community nodes that are only compatible with the self hosted version of n8n. This workflow au...
Analyze and chat with XML files using GPT and LangChain
This workflow allows interactive conversation with the content of an XML file using OpenAI and LangChain. It fetches...
Build website Q&A chatbot with RAG, OpenAI GPT-4o-mini and Supabase Vector DB
What problem does this workflow solve? Many websites lack a smart, searchable interface. Visitors often leave due to...
Process voice, images & documents with GPT-4o, MongoDB & Gmail tools
What it does This n8n workflow creates a cutting edge, multi modal AI Memory Assistant designed to capture, understan...
Automatic expense tracking with Telegram, AI, and Google Sheets
The Problem Tired of manually logging every coffee and cab ride? Stop wrestling with spreadsheets! This template auto...
Automate ISO 26262 compliance with GPT-4 for automotive safety analysis
:car: Business Value Proposition Accelerates ISO 26262 compliance for automotive/industrial systems by automating saf...
Automate CV screening with GPT-4o-mini: Gmail to Google Sheets HR evaluation system
AI Powered HR Workflow: CV Analysis and Evaluation from Gmail to Sheets Who is this for? This workflow is des...
Build a ServiceNow knowledge chatbot with OpenAI and Qdrant RAG
1. Data Ingestion Workflow (Left Panel – Pink Section) This part collects data from the ServiceNow Knowledge Article...
Generate LinkedIn posts from books using OpenAI, LangChain & Pinecone vector search
Automates the process of generating, storing, and publishing engaging LinkedIn posts derived from books (PDFs) using...
AI-generated weather analysis with NWS alerts, radar imagery, and Home Assistant
This n8n template demonstrates how you can generate an AI produced weather analysis of your local radar loop and home...
Jarvis: AI personal assistant with multi-agent network via WhatsApp
Think of this workflow as your very own J.A.R.V.I.S. , the ultimate AI personal assistant, capable of handling a vast...
Automate LinkedIn content creation with OpenAI, Google Sheets & LinkedIn API
Build a completely automated LinkedIn content engine using n8n, OpenAI, Google Sheets, and the LinkedIn API. This wor...
Create project summaries from meeting transcripts with GPT-4 and Google Docs
Generate Project Summary from meeting transcript Who’s it for Project managers looking to automate client meeting sum...