@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 
Website content scraper & SEO keyword extractor with GPT-5-mini and Airtable
This workflow allows you to scrape website content, clean the HTML, extract structured information using GPT 5 mini,...
Auto-generate WhatsApp proposals from voice or text using GPT & APITemplate
How it works • Transcribes a WhatsApp voice or text message from a prospect using Whisper or GPT • Extracts key infor...
Clean company names for cold emails with GPT-4 Mini and Google Sheets
In cold email campaigns, the lead's company name is the 2nd most frequently inserted variable after their first name....
Generate SWOT analysis reports with OpenAI, Google Sheets & APITemplate PDF Export
SWOT Analysis Generator That Produces PDF Reports In n8n Want to skip the manual work and instantly generate SWOT ana...
Generating SEO-optimized product descriptions for Shopify and Google Shopping using AI
Tired of spending HOURS writing product descriptions that don’t rank or convert? This could be your solution. This fr...
Website scam risk detector with GPT-4o and SerpAPI
What It Does This intelligent workflow simplifies the complex task of determining whether a website is legitimate or...
AI-powered lead generation with Apollo, GPT-4, and Telegram to database
AI Powered Lead Generation with Apollo, GPT 4, and Telegram to Database Overview This intelligent lead generation wor...
Generate structured scientific research PDF summaries with GPT-4o
Disclaimer This workflow contains a community node. What It Does Leverage the power of GPT 4o to seamlessly summarize...
Find the best favicon from multiple sources with GPT-4 vision analysis
Who's it for This workflow is perfect for directory site creators, content managers, and developers who need to autom...
Seo blog publishing for Jekyll with GPT-4, GitHub & social sharing
Auto Publish SEO Blog Posts for Jekyll with AI + GitHub + Social Sharing This workflow automates the entire process o...
Iterative content refinement with GPT-4 multi-agent feedback system
Who's it for This workflow is designed for users who want to implement iterative AI powered content improvement proce...
Categorize and label incoming Gmail emails automatically with GPT-4o mini
Sort New Gmail messages by category with AI Who's it for This workflow is perfect for individuals or teams who receiv...
Automated hazard analysis for ISO 26262 compliance using GPT-4
Modular Hazard Analysis Workflow : Free Version Business Value Proposition Accelerates ISO 26262 compliance for autom...
Process & summarize PDFs from email & messaging apps with OpenAI GPT
Process PDFs from Gmail, Outlook, Telegram and WhatsApp with OpenAI Transform PDF documents into actionable insights...
Create a multi-modal Telegram support bot with GPT-4 and Supabase RAG
What It Does This n8n workflow turns your Telegram bot into a smart, multi modal AI assistant that accepts text , doc...
Team knowledge management with Google Docs, Discord, and AI assistant
Need help? Want access to this workflow + many more paid workflows + live Q&A sessions with a top verified n8n creato...
Automate ASMR video creation and distribution with FalAI and social media integration
Create Unlimited Viral ASMR Videos — Fully Automated! Tired of spending hours brainstorming viral content, writing pr...
Track AI agent token usage and estimate costs in Google Sheets
This n8n template demonstrates how to obtain token usage from AI Agents and places the data into a spreadsheet that c...
Real-time PulsePoint emergency alerts to iMessage with AI summaries
Emergency Alerts Reporter to iMessage This n8n template fetches real time emergency incident alerts from PulsePoint f...
Auto generate & post LinkedIn content for Amazon sellers with GPT-4o & Apify
How it works This powerful automation turns LinkedIn influencer activity into high performing Amazon seller content,...
Process documents with recursive chunking using Google Drive, OpenAI & Gemini RAG
1. Document Ingestion & Processing Google Drive Trigger monitors for new files → Loop Over Items processes each file...
JavaScriptSentry: detect sensitive information in JavaScript
This workflow contains community nodes that are only compatible with the self hosted version of n8n. How It works: Wh...
AI-powered Scrum Master assistant with OpenAI, Slack and Asana integration
What is This? This automation simulates Scrum Master role on daily meetings. Essentially it is an AI Scrum Master usi...
Automate email management with OpenAI classification, Gmail drafts & Slack alerts
What it does This workflow automatically processes incoming emails with intelligent AI classification, creating draft...