@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 
Convert Markdown content to Contentful rich text with AI formatting
Workflow: Publish to Contentful with Rich Text Formatting About the Creators This workflow was created by Varritech T...
Query-to-action automation with Bright Data MCP & OpenAI GPT
AI Agent Template with Bright Data MCP Tool Integration This template obtains all the possible tools from Bright Data...
Automated tweet generator & publisher with GPT-4, Discord, and Google Sheets
AI Twitter Content Machine – Write, Refine & Publish Tweets on Autopilot This workflow is perfect for creators, solop...
AI-powered RAG Q&A chatbot with OpenAI, Google Sheets, Glide & Supabase
Automate AI Powered RAG System with Contextual Q&A, Google Sheets Integration, and Glide Frontend—Powered by n8n, Ope...
Automated email assistant for suppliers using OpenAI and Google Sheets
Automated Email Assistant for Busy Professionals This assistant is designed for people who don't have time to write a...
Homey Pro - smarthouse integration with LLM
This n8n workflow sets up a smart home assistant using OpenAI and Homey integration. It uses LangChain agent tools to...
Auto-respond to Gmail enquiries using GPT-4o, Dumpling AI & LangChain agent
Who is this for? This workflow is perfect for customer support teams, sales departments, or solopreneurs who receive...
AI talent screener – CV parser, job fit evaluator & email notifier
AI Talent Screener – CV Parser, Job Fit Evaluator & Email Notifier Who is this for? This template is ideal for HR tea...
Sort Gmail emails with GPT-4o into action required and no action labels
Description: This automation uses GPT 4o to scan unread Gmail emails and intelligently classify them as: Action → Req...
Automate sprint planning with OpenAI, Google Calendar, and Gmail for agile teams
Who is this for? This workflow is designed for Scrum Masters and Agile Coaches who prepare and coordinate Sprint Plan...
AI-powered blog post promoter for Instagram, Facebook & X with GPT
AI Social Media Promoter – Automated Blog Sharing Workflow This workflow is built for bloggers, creators, and marketi...
Create & approve POV videos with AI, ElevenLabs & multi-posting (TikTok/IG/YT)
POV Video Creator: Automating TikTok Style Instagram Video Automation, Approval, and Multi Platform Posting Using AI,...
Generate & publish SEO-optimized WordPress blog posts with AI
Generate and Publish SEO Optimized Blog Posts to WordPress This n8n workflow, BlogBlitz , automates the creation and...
Conversational Kubernetes management with GPT-4o and MCP integration
This n8n workflow template uses community nodes and is only compatible with the self hosted version of n8n. Conversat...
Automatic jest test generation for GitHub PRs with dual AI review
Workflow: Automatic Unit Test Creator from GitHub ️ Architecture Overview This workflow listens for GitHub pull reque...
Generate knowledge base articles with GPT & Perplexity AI for Contentful CMS
Workflow: Auto Knowledge Base Article Generator About the Creators This workflow was created by Varritech Technologie...
AI-generated LinkedIn posts with OpenAI, Google Sheets & email approval workflow
How it works This workflow automates the process of creating, approving, and optionally posting LinkedIn content from...
Scrape & analyse Meta Ad Library image ads with Apify and OpenAI
Meta Image Ads Analyzer This n8n template builds an automated system to scrape, analyze, and extract insights from Me...
Access control for AI agents (RBAC) using Airtable and Telegram
Purpose This workflow allows granular control over the access to tools connected to AI Agents (including Multi Agent...
Personalized AI tech newsletter using RSS, OpenAI and Gmail
Combine Tech News in a Personalized Weekly Newsletter This n8n template automates the collection, storage, and summar...
Auto-generate and post tweet threads based on Google Trends using Gemini AI
AI Powered Twitter Automation using n8n to Check BigQuery Latest Google Trend and Publish Who is this for? This templ...
Multilingual WhatsApp translator with OpenAI Whisper & GPT-4 and HubSpot integration
AI WhatsApp Translator + Voice Transcriber with HubSpot Integration Hello! I'm Amanda ️, a passionate automation crea...
Summarise MS Teams channel activity for weekly reports with AI
This n8n template lets you summarize individual team member activity on MS Teams for the past week and generates a re...
Ai email triage & alert system with GPT-4 and Telegram notifications
Fully Automated AI Email System for n8n: Triage, Summarize & Alert—Never Check Your Inbox Again! Fully Automated Emai...