@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 
Extract & organize email invoices with Gmail, Drive & OpenAI GPT
Who’s it for This template is for founders, finance teams, and solo operators who receive lots of invoices by email a...
Automate post-meeting tasks with Fireflies, GPT-4o & ClickUp
AI Meeting Assistant: Sync Fireflies Transcripts to ClickUp & Gmail Act as your personal executive assistant with thi...
Generate blog posts and social media content with GPT-4.1 and Pexels images
AI Content Generator with Auto Pexels Image Matching This n8n template demonstrates how to use AI to generate engagin...
Create AI-powered 3D product videos from images with VEO3 for Shopify
Who Is This For? This n8n workflow is designed for e commerce businesses, digital marketers, and content creators who...
Automate Shopify product CSV from images using Gemini, GPT-4o, Google Drive & Sheets
Shopify AI Automation Image to Product CSV Bulk U...
Create celebrity selfie images and transition videos with GPT-4, SeedDream, and Kling
Who is this for? Trend style celebrity selfie videos Content creators, social media managers, marketers, and AI enthu...
Monitor Reddit for sales opportunities with GPT-4o and create Asana tasks
Description Automate sales opportunity discovery by continuously analyzing Reddit discussions for real buying intent...
Monitor 托管平台 incidents and alert via Slack, Telegram, and Jira
托管平台 Incident Monitoring & Escalation Workflow Try Decodo — Web Scraping & Data API (Coupon: TRUNG ) ...
Manage recruitment tasks in Slack with Recrutei ATS & GPT-4 Agent
: Recrutei ATS Ultimate Internal AI Agent This workflow transforms Slack into a powerful command center for recruitme...
Compare product prices on Amazon and Jumia with Decodo, OpenAI and Telegram
What Problem Does It Solve? We’ve all been there: you want to check if a product is cheaper on Amazon or Jumia, but o...
Create weekly AI research briefings with Decodo, OpenAI, and Gmail
What Problem Does It Solve? Staying up to date with AI and LLM developments requires reading dozens of articles every...
Automate employee leave approvals with GPT, Gmail & Calendar integration
How it works This workflow automates the complete employee leave approval process from submission to final resolution...
Generate workflows from natural language using GPT-4o Mini and n8nBuilder API
AI Powered n8n Workflow Generator with n8nBuilder API Overview This workflow lets you generate complete n8n workflows...
Control AI agent tool access with Port RBAC and Slack mentions
RBAC for AI agents with n8n and Port This workflow implements role based access control for AI agent tools using Port...
AI news digest: Summarize top stories with GPT-4o and DALL-E for Telegram
Title: Create daily AI news digest and send to Telegram Description: Stay ahead of the rapidly evolving artificial in...
Generate product ideas from website content with FireCrawl and GPT-4.1
AI Website Analyzer to Product Ideas with FireCrawl and GPT 4.1 This n8n template demonstrates how to use AI to analy...
Generate & publish SEO-optimized Shopify blog articles with Gemini & ChatGPT
AI Powered Blog Automation for Shopify Transform Your Shopify Store with Automated, AI Gen...
Analyze real estate submarket trends with GPT-4, Gmail, and Slack alerts
How It Works Automates daily real estate market opportunity analysis by aggregating MLS listings, public property rec...
Predict tenant churn and manage retention with GPT-4, Gmail, Slack and your CRM
How It Works Automates daily tenant analytics, churn risk evaluation, and proactive retention by unifying tenant data...
Automate contract analysis & negotiation with GPT-4 & financial impact assessment
How It Works This workflow automates daily contract monitoring, analysis, and negotiation by retrieving contract data...
Verify property ownership with blockchain, GPT-4 fraud detection, and compliance tracking
How It Works This workflow automates property registration verification, fraud detection, and blockchain based compli...
Automate monthly payroll tax compliance with GPT-4, Google Sheets and Drive
How It Works Automates monthly payroll processing and tax compliance by calculating employee payroll, applying accura...
Automate corporate tax filing for SMEs with GPT-5.2-Pro, Gmail, and Google Drive
How It Works This workflow automates monthly tax filing processes by retrieving financial data, performing AI driven...
Automate tax deduction processing with GPT-4 receipt analysis and Gmail reporting
How It Works This workflow automates monthly tax processing by ingesting expense receipts alongside revenue data, ext...