@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 
Scrape Google Maps by area & generate outreach messages for lead generation
This n8n workflow automates lead extraction from Google Maps, enriches data with AI, and stores results for cold outr...
AI-powered daily LinkedIn post creator with OpenAI feedback loop and Notion
This n8n template automatically creates and publishes high quality LinkedIn posts using your brand brief, AI generate...
Automate Wazuh alert triage and reporting with GPT-4o-mini and Telegram
Are alert storms overwhelming your Security Operations workflows? This n8n workflow supercharges your SOC by fully au...
Generate videos from images with Telegram, GPT-4.1 & Seedance/Veo3 integration
Telegram Image to Video Generator Agent (Veo3 / Seedance Integration) ️ This template uses [community nodes] and some...
Build comprehensive entity profiles with GPT-4, Wikipedia & vector DB for content
This n8n template demonstrates how to build an intelligent entity research system that automatically discovers, resea...
Track expenses from Telegram to Google Sheets with GPT-4.1 Mini
Telegram Expense Tracker to Google Sheets with GPT 4.1 [
Lead generation and qualification with GPT-4o, Google Workspace, and automated follow-up
AI Lead Generation and Follow Up Template Overview This n8n workflow template automates your lead generation and foll...
Automate vendor contract renewals & reminders with GPT-4.1 mini, Slack & Gmail
Smart Vendor Contract Renewal & Reminder Workflow With GPT 4.1 mini Watch the demo video below: [
Cold lead re-engagement email generator with GPT-4o-mini, Outlook, and Sheets
This powerful n8n workflow helps you automatically re engage cold leads by summarizing their past emails and generati...
Create viral LinkedIn content with O3 & GPT-4.1-mini multi-agent team
Create Viral LinkedIn Content with O3 & GPT 4.1 mini Multi Agent Team This n8n workflow is a multi agent LinkedIn con...
Amplify social media presence with O3 and GPT-4 multi-agent team
Amplify Social Media Presence with O3 and GPT 4 Multi Agent Team Overview This n8n workflow acts like a virtual socia...
Creative design agency simulation with OpenAI O3 and GPT-4.1-mini multi-agent
Creative Design Agency Simulation with OpenAI O3 and GPT 4.1 mini Multi Agent Team This n8n workflow simulates a full...
Comprehensive customer support with OpenAI O3 + GPT-4.1-mini multi-agent team
Support Director Agent with Customer Support Team Description Complete AI powered customer support department with a...
Data analytics department with AI team: CDO & specialists using OpenAI O3
CDO Agent with Data Analytics Team Description Complete AI powered data analytics department with a Chief Data Office...
Create a complete AI engineering department with OpenAI O3 and specialized agents
CTO Agent with Engineering Team Description Complete AI powered engineering department with a Chief Technology Office...
Create multi-channel content with O3 Director & GPT-4 specialist agents
Create Multi Channel Content with O3 Director & GPT 4 Specialist Agents This n8n workflow creates a complete AI power...
Multi-agent cold email campaign generator with O3 Director & GPT-4.1 specialists
Multi Agent Cold Email Campaign Generator with O3 Director & GPT 4.1 Specialists Overview This workflow simulates a v...
Comprehensive SEO strategy with O3 Director & GPT-4 specialist team
Comprehensive SEO Strategy with O3 Director & GPT 4 Specialist Team 1. Trigger → User submits an SEO request (e.g., “...
Revenue growth strategy with CRO-led multi-agent team using O3 & GPT-4.1-mini
Revenue Growth Strategy with CRO led Multi Agent Team using O3 & GPT 4.1 mini Powered by OpenAI O3 & GPT 4.1 mini Mul...
Automate financial operations with O3 CFO & GPT-4.1-mini finance team
Automate Financial Operations with O3 CFO & GPT 4.1 mini Finance Team This workflow builds a virtual finance departme...
Maximize customer success with O3 and GPT-4.1-mini multi-agent AI team
AI 05: CCO Customer Success Team Multi Agent AI Workflow Overview Transform your customer success operations with thi...
Comprehensive legal department automation with OpenAI O3 CLO & specialist agents
CLO Agent with Legal Team Description Navigate legal complexities with an AI powered Chief Legal Officer (CLO) agent...
Build products with CPO-led AI team using OpenAI O3 and GPT-4.1-mini agents
CPO Agent with Product Team Description Streamline product development with an AI powered Chief Product Officer (CPO)...
Build complete sales department with OpenAI multi-agent team & CSO orchestration
CSO Agent with Sales Team Description Complete AI powered sales department with a Chief Sales Officer (CSO) agent orc...