@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 
Personalized lead response with AI videos using Scout, GPT-4, and HeyGen
AI Powered Inbound Video Agent: Auto Respond to Leads with Personalized Videos Description: This workflow automates t...
Extract structured invoice data from JotForm PDFs with GPT-4.1-mini & Sheets
Who this is for This workflow is designed for Finance teams, accounting professionals, and automation engineers. Use...
RAG-powered document chat with Google Drive, OpenAI, and Pinecone Assistant
Try it out This n8n workflow template lets you chat with your Google Drive documents (.docx, .json, .md, .txt, .pdf)...
AI industry trend monitor 24/7 across X, Gmail, and websites using GPT-5
of the n8n Workflow This n8n workflow automates the daily monitoring of trends across X (Twitter), newsletters, and w...
Auto-generate & polish professional bios with GPT-5 and Google Docs
Automatically create, evaluate, and optimize professional biographies with the Bio Graphy Agent. This workflow uses a...
Beautiful web UI for GPT-4 multi-agent chat with specialized assistants
n8n Graphical Input Template AI Agent Interface A beautiful, ready to use HTML interface for n8n workflows that allow...
Automated AI news curation and LinkedIn posting with GPT-5 and Firebase
What this workflow does Automatically: 1. fetches fresh news, 2. filters out aggregators/PR wires and duplicates, 3....
Automate Instagram influencer lead collection with Apify, GPT and PostgreSQL
This workflow is built for digital marketers, sales professionals, influencer agencies, and entrepreneurs who want to...
Resume intelligence and data mining using Decodo with GPT-4o-mini
1. Who this is for This workflow is specifically designed for Recruiters, HR analytics teams, and data driven talent...
Build a Telegram Q&A bot with Linkup web search, GPT-4.1 & Mistral voice
Create a Telegram bot that answers questions using AI powered web search from Linkup and an LLM agent (GPT 4.1). This...
Create a voice & text Telegram assistant with Lookio RAG and GPT-4.1
Create a Telegram bot that answers questions using Retrieval Augmented Generation (RAG) powered by Lookio and an LLM...
Generate and manage short links with GPT-4.1 and data storage
This AI Agent helps you create short links from your original URLs. Each generated short link is automatically stored...
AI-powered news monitoring & social post generator with OpenAI and Upload-Post
This automation template turns any RSS feed into ready to publish social content using AI. It continuously ingests ar...
Automate Google Meet notes with GPT-4.1-mini, Notion, Slack & Gmail distribution
An intelligent automation system that turns Google Meet recordings into structured meeting notes — integrating Firefl...
Automate Bitget spot trading with GPT-4o-mini AI agent via Telegram
A professional grade AI trading orchestration system for Bitget Spot Market automation via Telegram. This agent integ...
Automate loan pre-approvals with Jotform, GPT-4 analysis & Gmail notifications
Jotform AI Powered Loan Application & Pre Approval Automation System Transform manual loan processing into same day p...
Collect customer testimonials with GPT-4 analysis, Jotform, Gmail & Google Sheets
Customer Testimonial Collector Workflow Transform scattered testimonials into organized marketing assets achieving 50...
Build an AI-powered employee recognition system with GPT-4, Jotform and Google Sheets
Jotform Employee Recognition & Rewards Submission System Transform manual peer recognition into a transparent, engagi...
Automated B2B lead generation & cold emails with OpenAI, Apify, Gmail & Telegram
Description A customized n8n workflow inspired by the Lead Generation Agent template. It automates B2B lead scraping...
Real-time lead qualification, scoring & CRM integration system using Jotform
Jotform Lead Qualification & Distribution System Transform lead chaos into systematic qualification and instant routi...
Generate personalized sales outreach with GPT across LinkedIn, Email & WhatsApp
This workflow automates your entire sales outreach process across LinkedIn, Email, and WhatsApp using AI to create hy...
Transform hotel guest feedback with GPT-4 sentiment analysis & service recovery
Transform guest complaints into loyalty opportunities achieving 60% reduction in negative reviews, 85% faster service...
Summarize meeting transcripts with GPT-4 & sentiment analysis for Gmail
Who it's for Project managers, AI builders, and teams who want structured, automated meeting summaries with zero manu...
Generate invoices and send AI-powered reminders with Jotform and Xero
Generate Invoices and Send Reminders for Customers with Jotform and Xero This workflow automates the entire process o...