@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 
Complete lesson automation for modern UK teachers
Why Teachers now spend 3 4 hours per lesson creating materials and resources from scratch. With additional/special ne...
Automate salon appointment management with WhatsApp, GPT & Google Calendar
Multi Agent AI WhatsApp Bot for Service Businesses Transform your salon/service business with this streamlined WhatsA...
Ai-powered restaurant newsletter creator with Mailchimp and Telegram approval
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Who is this for?...
Generate and publish SEO-optimized blog posts to Blogger with OpenAI & DALL-E
This n8n workflow, BlogBlizt: Blogger Edition , automates the complete creation and publishing of long form blog post...
Automated daily email analysis & summary with GPT-4o and Gmail
Daily Email Pulse Summary: This agent summarizes a user's daily emails into a clean, actionable summary. It uses Open...
Analyze stock charts with GPT-4 Vision and send results via Telegram
n8n Workflow: AI Powered Stock Chart Analysis Bot for Telegram This is a powerful n8n automation workflow that integr...
Personalized LinkedIn responses with OpenAI GPT & Notion-based routing
Who is this for? This workflow is for professionals and teams who want to automate LinkedIn message replies with inte...
LinkedIn auto message router and responder with request detection
Who is this for? Public facing professionals (developer advocates, founders, marketers, content creators) who get bom...
Voice-powered marketing assistant with ElevenLabs, OpenAI & content generation
Gwen – The AI Voice Marketing Agent Gwen is your intelligent voice powered marketing assistant built in n8n. She comb...
Ai prospect researcher +ISCP only need company name and domain
AI Prospect Researcher +ISCP only from Domain and Company Name This workflow finds available email addresses, researc...
Automated video creation using Google Veo3 and n8n workflow
Who is this for? Content creators, social media managers, digital marketers, and businesses looking to automate video...
Create a Telegram customer support bot with GPT4-mini and Google Docs knowledge
AI Customer Support Agent with Google Docs Knowledge (Telegram + OpenAI) This no code workflow turns your Telegram bo...
🎯 Precision prospecting: Automate LinkedIn lead gen with Bright Data
Precision Prospecting: Automate LinkedIn Lead Gen with n8n & Bright Data Overview This workflow turns n8n into an AI...
🏠 Find your home with Real Estate Agent and Bright Data
Overview This workflow transforms n8n into a smart real estate concierge by combining an AI chat interface with Brigh...
Automated multilingual Gmail draft reply with OpenAI GPT-4o
Automated Multilingual Gmail Draft Reply with OpenAI GPT 4o in n8n Who is this for? This workflow is ideal for anyone...
Process legal documents with Ollama AI & generate HTML reports (100% local)
TUTORIAL VIDEO Key Features AI Powered Analysis Use any Ollama compatible model (Llama, Mistral, CodeLlama, etc.) Fle...
Automated news summarizer with GPT-4o + email delivery
How it Works This workflow fetches top news headlines every 10 minutes from NewsAPI, summarizes them using OpenAI's G...
YouTube comment scraper & analyzer with GPT-4o + email summary report
How it Works This workflow automates the collection and analysis of YouTube comments from a video and sends a summary...
Find relevant X tweets based on your profile and suggest responses
What This Workflow Does Step 1: Analyzes your recent tweets for personality & style Step 2: Generates strategic keywo...
Automated invoice processing with Telegram, GPT-4o, OCR and SAP integration
++HOW IT WORKS:++ This workflow automates the processing of invoices sent via Telegram. It extracts the data using Ll...
WhatsApp group chat with your vector database — no Facebook Business required
Enable smart, real time answers in your WhatsApp groups using a custom webhook, Pinecone vector database, and no Face...
Real-time extract of job, company, salary details via Bright Data MCP & OpenAI
Notice Community nodes can only be installed on self hosted instances of n8n. Who this is ...
AI-powered WhatsApp chatbot for text, voice, images, and PDF with RAG
Who is this for? This template is designed for internal support teams, product specialists, and knowledge managers in...
DNB company search & extract with Bright Data and OpenAI 4o mini
Notice Community nodes can only be installed on self hosted instances of n8n. Who this is for The DNB Company Sea...