@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 
Classify and convert GitHub issues to Jira tickets with OpenAI
AI Powered GitHub Issue to Jira Ticket Automation Bridge the gap between your development and project management work...
Generate diverse names for UX/UI mockups with OpenAI
This template demonstrates how to build an AI powered name generator that creates realistic names perfect for UX/UI d...
Summarize content from URLs, text & PDFs using OpenAI
AI Content Summarizer Suite This n8n template collection demonstrates how to build a comprehensive AI powered content...
Build a smart chatbot with GPT-5-nano, web search & conversational memory
This is an n8n workflow designed to implement an advanced AI chatbot with real time conversation and search capabilit...
Generate UGC ads from Google Sheets with Fal.ai models (nano-banana, WAN2.2, Veo3)
️ Note: All sensitive credentials should be set via n8n Credentials or environment variables. Do not hardcode API key...
Google Drive to Supabase contextual vector database sync for RAG applications
Workflow Summary This automation keeps your Supabase vector database synchronized with documents stored in Google Dri...
Personal assistant for calendar & tasks with GPT-4o-mini and Telegram
Meet Troy , your intelligent personal assistant that seamlessly manages your Google Calendar and Tasks through Telegr...
Automated customer support system with Gmail, GPT-4 & vector knowledge base
Transform your customer support with this intelligent Gmail based automation system that combines AI analysis, vector...
Generate AI videos from Telegram messages with Nano Banana & Veo-3
How to use the provided n8n workflow (step‑by‑step), what matters, what it’s good for, and costs per run. What this w...
Generate email newsletters from Telegram keywords with Dumpling AI and GPT
Who is this for? This workflow is perfect for content creators, newsletter publishers, digital marketers, and virtual...
Generate and research sales leads with Jina AI & OpenAI email automation via Gmail
Who’s it for Generate personalized sales leads, ready to send, HTML formatted emails, and send them automatically. Th...
WhatsApp support bot with keyword routing & GPT-4.1-mini responses
Description: Deliver instant answers and automate customer support on WhatsApp with this intelligent n8n workflow tem...
Document Q&A chatbot with Google Drive, GPT-4-mini & Telegram (RAG system)
Description Overview This workflow creates a chat based Retrieval Augmented Generation (RAG) agent that lets you uplo...
Extract Amazon book data & generate purchase reports with Decodo Scraper
Decodo Scraper API Workflow Template (n8n Automation Amazon Book Purchase Report) Watch the demo video below: [
Automate content research with Reddit scraping, AI analysis, and Google Sheets
Workflow Summary This workflow automatically scrapes new Reddit posts from your chosen subreddits and keywords, analy...
Automate invoice processing with OCR.Space, GPT-4 & Google Drive to Gmail
How it works Watches a Google Drive folder for new (scanned) invoices. Each new file automatically triggers the workf...
Generate professional changelogs from Git commits with GPT-4 and GitHub
AI Powered Git Changelog Generator for Automated Release Notes This workflow transforms your software release process...
Daily Jira ticket summarizer using GPT-5 and Jira API
Who is this for? This workflow is perfect for: Support teams and customer service departments managing Jira tickets T...
Agile project generator with ClickUp task hierarchy using GPT-5 & forms
Who is this for? This workflow is perfect for: Project managers and Agile teams who want to automate project setup an...
Automate agile project setup with GPT-5 Mini, Jira & form interface
Who is this for? This workflow is perfect for: Agile development teams and project managers who need to quickly set u...
Automated FAQ generator from WhatsApp groups using GPT-4 and Google Docs
What’s up guys, I’m Luís 🏻 ️ If you manage learning programs, communities, or customer groups on WhatsApp, this wor...
Ai-powered degree audit system with Google Sheets and GPT-5
Run an AI powered degree audit for each senior student. This template reads student rows from Google Sheets, evaluate...
Generate student course schedules based on prerequisites with GPT and Google Sheets
Create a Fall 2025 course schedule for each student based on what they’ve already completed, catalog prerequisites, a...
Complete Airtable database management with AI agents and Redis storage
What this workflow does Complete Airtable database management system using MCP (Model Context Protocol) for AI agents...