@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 
Automated LinkedIn lead generation & AI personalized outreach with Apollo & Instantly
LinkedIn Scraper + Apollo + Apify + AI Outreach Workflow A fully automated, end‑to‑end B2B lead generation and AI‑pow...
Ai-driven Instagram reels creation and publishing with GPT, Creatomate and Slack
Automate your Instagram growth strategy by generating and posting viral Reels using AI and Creatomate. This workflow...
AI-powered customer feedback routing with Gmail, Slack, Pipedrive, Zendesk & Notion
Who’s it for This workflow is built for B2B SaaS and CX teams that are drowning in unstructured customer feedback acr...
Automated employee attendance & salary deduction with Google Sheets and GPT-4
This workflow is designed for HR teams and payroll department to automate the monthly process of calculating employee...
Automate YouTube Shorts creation from Telegram prompts using Gemini and VEO
Who this workflow is for This workflow is designed for content creators, marketing teams, and automation builders who...
Xano Support Ticket Router (AI + Xano Node Integration)
This template demonstrates how to combine n8n , OpenAI agents , and the new Xano Node to build an intelligent support...
Handle clinic WhatsApp support with GPT-4o-mini, Pinecone RAG and Gmail alerts
Clinic WhatsApp Customer Service Bot This workflow automates patient communication for medical clinics using the What...
Creating consistent character videos with Veo 3.1, GPT-4o, and Google NanoBanana
This n8n template demonstrates how to create consistent character videos using AI image and video generation. The wor...
Automated POV video creation with AI scripts, visual generation & YouTube publishing
POV Faceless Video Generator Create viral POV style faceless videos automatically — from topic → visuals → sounds → r...
Extract sales leads from Google Jobs, LinkedIn & Indeed with GPT-4o and Apify
Who is this for? This template is designed for B2B sales teams, recruiters, and business development professionals wh...
Build an AI chat agent for your Zendesk knowledge base with GPT-4.1 and InfraNodus GraphRAG
Build a Better AI Chatbot for Your Zendesk Knowledge Portal Simple setup, no vector database needed. Uses GraphRAG to...
Telegram bot: extract & store TikTok and LinkedIn data to Google Sheets with Dumpling AI
Who's it for This workflow is perfect for marketers, social media managers, recruiters, sales teams, and researchers...
Create a one-minute video from Telegram prompts with Veo 3 and Fal.ai
One Minute VEO Video Generator Automated, Consistent, High Quality Short Form Video Creation This workflow turns a si...
The blog agent
The Blog Agent Description An intelligent content automation system that manages the complete blog content lifecycle,...
Extract meeting tasks from Google Docs to GoHighLevel CRM with GPT-4
AI Meeting Task Manager Google Meet to GoHighLevel CRM TEMPLATE DESCRIPTION Transform your meeting follow ups from ch...
Organize school emails with AI, Google Calendar and Drive auto-triage system
Overview This workflow automatically reads school related emails from Gmail, uses AI to understand what each email is...
Analyze high-priority tenders from Airtable to Slack for Go/No-Go approval
Description Streamline management decision making by automatically evaluating high priority tenders, generating AI po...
Build a multi-agent system with n8n, Qdrant, Gmail & OpenAI
This template presents a multi agent system in which a coordinating agent manages specialized sub agents: an AI agent...
Auto-send FireFlies meeting summaries via email using Gemini 2.5 Pro
This workflow automatically processes Fireflies.ai meeting recap emails , extracts the meeting transcript, generates...
Automatically optimize AI prompts with OpenAI using OPRO & DSPy methodology
This workflow implements cutting edge concepts from Google DeepMind's OPRO (Optimization by PROmpting) and Stanford's...
Extract high-intent SEO keywords with Decodo from web pages with AI + SERP data
What this workflow does This template extracts high intent SEO keywords from any web page and turns them into a ranke...
AI-powered review sentiment analysis to Salesforce & Google Sheets with Decodo
What this workflow does This workflow scrapes customer reviews from Trustpilot , analyzes them with AI, and keeps bot...
Real-time ISS overhead alert with weather check and multi-channel notifications
Get notified when the International Space Station passes over your location but only when you can actually see it! Th...
Build a RAG agent with n8n, Qdrant & OpenAI
This template helps you to create an intelligent document assistant that can answer questions from uploaded files. It...