@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 
Detect and enforce abuse cases with OpenAI, Slack, Gmail and Sheets
How It Works This workflow automates platform trust and safety operations by deploying a multi agent AI system that d...
Audit AI decisions and route risks with GPT-4.1-mini, Slack, and email reports
How It Works This workflow automates AI decision governance by tracing, assessing, and auditing automated decisions f...
Audit contract governance risk with OpenAI, Slack and email routing
How It Works This workflow automates contract governance auditing by deploying a multi agent AI system that validates...
Generate and schedule LinkedIn posts with Google Sheets, OpenAI
Who is this for? This workflow is designed for content creators, social media managers, digital marketers, and busine...
Route and escalate student advising requests with OpenAI, Gmail and Slack
How It Works This workflow automates student academic advising by deploying a multi agent AI system that triages stud...
Automate client onboarding with Google Forms, GPT‐4o, ClickUp and Gmail
Client Onboarding Automation: Google Forms → GPT 4o → ClickUp & Gmail Who is this for? Consultants, agencies, freelan...
Run WhatsApp quizzes and track student progress with Wati, GPT-4.1 and Sheets
Turn WhatsApp into an interactive personal classroom. This workflow automates the entire learning cycle—from generati...
Score and route new trial leads with Firecrawl, Scrapin.io, OpenAI, Slack and Instantly
n8n Lead Qualification & Sales Intelligence Workflow (Top of Funnel) Overview / Purpose This workflow automatically p...
Detect transaction fraud and manage compliance with GPT-4 and Airtable
How It Works This workflow automates financial transaction monitoring, fraud detection, and regulatory compliance usi...
Analyze customer sales calls and update CRM with Whisper and GPT-4
AI Customer Call Analyzer — Voice → Insights → CRM with GPT 4 Converts raw sales call recordings into structured CRM...
Automate medical claims processing with GPT-4 multi-agent orchestration
How It Works This workflow automates end to end medical claims processing using a multi agent AI orchestration system...
Analyze hotel reviews with OpenAI GPT-4o-mini and Airtable sentiment fields
Analyze hotel reviews with OpenAI and update sentiment in Airtable This workflow automatically analyzes hotel guest r...
Look up English vocabulary via Telegram and save results to Notion
Build a personal Telegram bot that looks up English vocabulary and saves every entry to Notion — supporting text, voi...
Analyze, classify, and summarize Gmail with OpenAI RAG and Google Sheets
Analyze, classify, and summarize emails using RAG (automatic taxonomy learning) This workflow automatically reads inc...
Monitor Docker host health via SSH with GPT-4o-mini and alerts to Discord
This n8n template builds an automated health monitoring dashboard for your homelab Docker host. It SSHs into your ser...
Generate continuous PRD updates in Google Docs from Slack, Zoom, Jira, Zendesk, Figma and analytics using OpenAI
This workflow creates an automated Product Intelligence Engine that continuously collects signals from multiple produ...
Extract order details from LINE messages and photos to Google Sheets with OpenAI
Extract order details from LINE messages and photos to Google Sheets with OpenAI Automatically extract order informat...
Run an AI SDR sales pipeline with OpenAI, Google Sheets, Gmail and Calendar
This n8n template is a complete, automated sales operating system. It acts as an AI powered sales development represe...
Create AI-driven social media posts and publish to all major platforms
This n8n template is a complete, two part social media engine: it automates competitor/inspiration research, uses AI...
Generate AI videos and carousels with Blotato for Instagram and TikTok
Generate AI videos and carousels with Blotato and publish to Instagram & TikTok Documentation : [Notion Guide](https:...
Qualify Idealista leads via WhatsApp with Superchat and GPT-4o
Who's it for This template is built for real estate agencies and agents in Spain, Italy, and Portugal who receive pro...
Find and add lookalike influencers to HubSpot with influencers.club and GPT-4o-mini
How it works: Find lookalikes to other creators and add to your CRM for influencer outreach and partnerships. Step by...
Build a WhatsApp AI shopping bot with virtual try-on using Gemini and GPT
Build a WhatsApp AI shopping bot with virtual try on using Gemini Overview This workflow fully automates your T shirt...
Generate due diligence reports with LlamaIndex, Pinecone, and GPT-5-mini
Streamline M&A due diligence with AI. This n8n workflow automatically parses financial documents using LlamaIndex, em...
