@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 
AI blog generator for Shopify product listings: Using GPT-4o and Google Sheets
AI Blog Generator for Shopify Products using GPT 4o The AI Blog Generator is an advanced automation workflow powered...
Automated job hunter: Upwork opportunity aggregator & AI-powered notifier
Automated Job Hunter: Upwork Opportunity Aggregator & AI Powered Notifier! Workflow Overview This cutting edge n8n au...
Daily startup intelligence: Crunchbase updates to email digest with GPT
Automated Startup Intelligence: CrunchBase Updates to Email Digest Workflow! Workflow Overview This cutting edge n8n...
Startup Founder Discovery and AI-Powered Outreach with CrunchBase and Gmail
Automated Founder Discovery: CrunchBase to Gmail Outreach Workflow! Workflow Overview This cutting edge n8n automatio...
Generate landing page layouts from competitor analysis with GPT-4
Who is this for? This workflow is ideal for SEO specialists, web designers, and digital marketers who want to quickly...
Conversational Telegram bot with GPT-5/GPT-4o for text and voice messages
This n8n workflow leverages a Telegram Message Trigger to activate an intelligent AI Agent capable of processing both...
🤖🚚 AI agent for transportation orders management with GPT-4o and Open Route API
Tags : AI Agent, Supply Chain, Logistics, Route Planning, Transportation, GPS API Context Hi! I’m Samir, a Supply Cha...
Build a chatbot with Reinforced Learning Human Feedback (RLHF) and RAG
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers wh...
AI-powered Meta ads analysis & creation with Gemini, GPT-4.1 Mini & Ads Manager
AI Powered Meta Ads Creation & Analysis Workflow Overview This comprehensive n8n workflow automates the entire Meta (...
Automatic Gmail message categorization with GPT-4 content analysis & labels
Who is this for? This workflow is ideal for Gmail users and teams who receive a high volume of emails and want to str...
Automate Service Ticket Triage with GPT-4o & Taiga
Usecase : When a new service ticket is created in Taiga, it's often unclear whether it contains sufficient details to...
Automate Gmail labeling with Gemini AI & build InfraNodus knowledge graph with Telegram alerts
Automated Gmail Labeling and Brainstorming This template can be used to automatically label your incoming Gmail messa...
Summarize calls & notify teams via HubSpot, Slack, Email, WhatsApp
This workflow automates the process of handling conversation transcriptions and distributing key information across y...
🎙️ VoiceFlow AI: Telegram + Deepgram + OpenAI + Supabase audio assistant
️ AI Audio Assistant with Voice to Voice Response Who is this for? Businesses, customer service teams, content creato...
Automate social media content with AI for Instagram, Facebook, LinkedIn & X
AI Social Media Content Automation – n8n Workflow This workflow is built for creators, solopreneurs, SaaS founders, a...
Auto-generate LinkedIn posts from articles with Dumpling AI and GPT-4o
Who is this for? This workflow is ideal for social media managers, personal brand strategists, ghostwriters, and foun...
Generate videos with AI, ElevenLabs,PIAPI Shotstack/Creatomate & post to Youtube
Auto Generate Long Videos with AI, ElevenLabs,PIAPI,Shotstack/Creatomate & Post to Youtube Overview This n8n automati...
Daily AI stock briefing right to your email: OpenAI + Tavily + Gmail
This n8n workflow template uses community nodes and is only compatible with the self hosted version of n8n. StockPuls...
🤖 AI content generation for auto service 🚘 automate your social media📲!
Who Is This For? This workflow is designed for auto service / car repair businesses looking to strea...
Recipe recommendation engine with Bright Data MCP & OpenAI 4o mini
Notice Community nodes can only be installed on self hosted instances of n8n. Who this is for Recipe Recommendation E...
AI-powered lead enrichment with Bright Data MCP and Google Sheets
HubSpot Lead Enrichment with Bright Data MCP This template enables natural language driven automation using Bright Da...
Firecrawl AI-powered market intelligence bot: automated news insights delivery
Workflow Overview This cutting edge n8n automation is a sophisticated market research and intelligence gathering tool...
Automate LinkedIn engagement with Phantombuster, OpenAI GPT & Google Sheets tracking
Workflow Overview This sophisticated n8n automation is a powerful LinkedIn engagement and networking tool designed to...
YouTube video summary to Discord with GPT-4o, Slack approval, and Google Sheets
Workflow Overview This advanced n8n automation is a sophisticated content intelligence tool that transforms YouTube v...