@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 
Generate personalized sales emails with MadKudu research & OpenAI for Outreach.io sequences
AI Powered Email Generation with MadKudu sent via Outreach.io This workflow researches prospects using MadKudu MCP, g...
Workflow to summary group Whatsapp
What's up Guys. I'm Luís 🏻 ️ Let me make one thing clear up front: this isn't just another WhatsApp summary workflo...
Automate IT support with Telegram voice to JIRA tickets using Whisper & GPT-4.1 Mini
IT Voice Support Automation Bot – Telegram Voice Message to JIRA ticket with OpenAI Whisper Automatically process IT...
Classify & enrich contacts with GPT-4o-mini for Google Sheets, Airtable, and HubSpot
How it works This workflow enhances contact intelligence by retrieving new or updated contact data, enriching it usin...
UX interview analysis with OpenAI: transcribe and export to Google Sheets
UX Interview Analysis with OpenAI: Transcipt, Summarize, and Export to Google Sheets! About Easily analyze and summar...
Automated Gmail classification & response system with GPT and WhatsApp alerts
This n8n template uses AI to automatically classify incoming Gmail messages into five categories and route them to th...
Automated meeting summaries: Google Meet to Slack with Vexa.ai and GPT-4o
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automated Meetin...
Create multi-step reasoning AI agents with GPT-4 and reusable thinking tools
Unlock a new level of sophistication for your AI agents with this template. While the native n8n Think Tool is great...
Business AI command center: Modular agents for Google Workspace, vector search & multi-channel reports
AI OPS Agent for n8n — Stop Doing Busy Work. Start Leading. Your AI workforce is ready. Are you? What You Get: Your R...
Automated email replies with GPT-4o, Outlook, and GoToHuman approval
This n8n workflow reads emails from your Outlook inbox, drafts AI powered replies using OpenAI, and routes them throu...
Send a voice note on Telegram to generate a professional email with ChatGPT
Telegram Voice Message → Automatic Email Imagine: What if you could turn a simple Telegram voice message into a profe...
Automate SEO blog post creation and publishing with OpenAI & WordPress
AI WordPress SEO Content Generator automates creating and publishing SEO friendly blog articles on WordPress. It comb...
Automate WooCommerce customer support with Gemini & GPT via Telegram & Gmail
AI Support Bot for WooCommerce with Gemini & GPT (Telegram & Gmail) Managing customer support across multiple platfor...
Automate meeting intelligence with VEXA, OpenAI & Mem0 for conversation insights
VEXA: AI Powered Meeting Intelligence I'll be honest, I built this because I was getting lazy in meetings and missing...
Generate Instagram captions from hashtag analysis using Apify + GPT-4o-mini
This n8n workflow scrapes recent Instagram posts by hashtag and generates new, relevant caption ideas using OpenAI. I...
Cybersecurity assistant with GPT-4, Telegram bot & command execution
QuantumDefender AI is a next generation intelligent cybersecurity assistant designed to harness the symbolic strength...
Auto remediate endpoint infections with Wazuh, ClamAV, and GPT-4
Reduce human delays between malware detection and remediation in MSSP/SOC environments. This workflow automates full...
Find Instagram collaboration leads using Apify scraping and GPT-4o evaluation
This no code n8n workflow finds recent Instagram posts by hashtag, scrapes profile data, and uses an AI agent to eval...
Filter cybersecurity news for your tech stack (OpenAI + Pinecone RAG)
What it does: Collects cybersecurity news from trusted RSS feeds and uses OpenAI’s Retrieval Augmented Generation (RA...
Ai-powered email inbox manager with GPT-4, Gmail, and Slack integration
Email Inbox Manager System Categories Email Automation AI Powered Operations Internal Productivity Tools This workflo...
Ai-powered LinkedIn content generator with OpenAI GPT-4 and DALL-E
This n8n template helps you build a full AI powered LinkedIn content generator with just a few clicks. Paired with th...
AI orchestrator: dynamically selects models based on input type
This workflow is designed to intelligently route user queries to the most suitable large language model (LLM) based o...
AI model GPT-4.1-mini and hosting on AWS S3
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Overview This wo...
Build a retrieval-based chatbot with Telegram, OpenAI and Google Drive PDF backup
Telegram RAG Chatbot with PDF Document & Google Drive Backup An upgraded Retrieval Augmented Generation (RAG) chatbot...