@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 
Build a document-upload RAG chatbot with OpenAI, Pinecone and daily analytics
Overview This workflow implements a complete Retrieval Augmented Generation (RAG) knowledge assistant with built in d...
Maintain RAG embeddings with OpenAI, Postgres and auto drift rollback
Overview This workflow implements a self healing Retrieval Augmented Generation (RAG) maintenance system that automat...
Analyze sales calls with GPT-4, Supabase RAG, Slack and multi-CRM
Categories Sales Automation, Artificial Intelligence, CRM Operations, Coaching & Training, AI Agents (RAG) Build an A...
Analyze Reddit competitor sentiment with Bright Data and GPT-5.4
Analyze Reddit sentiment around competitor brands using Bright Data URL based scraping and GPT 5.4. This workflow Rea...
Analyze competitor Instagram engagement with Bright Data and GPT-5.4
Analyze competitor Instagram engagement by scraping profiles with Bright Data and scoring them with GPT 5.4. This wor...
Generate daily multi-cloud FinOps cost and carbon reports with OpenAI GPT-4o
How It Works This workflow automates multi cloud billing analysis and FinOps reporting using a supervised multi agent...
Detect misinformation and manipulation risks with GPT-4o agents and Google Sheets
How It Works This workflow automates misinformation and information manipulation detection using a coordinated multi...
Convert YouTube transcripts in Google Sheets to X (Twitter) threads with Apify, OpenAI and RapidAPI
This workflow lets you scrape and convert youtube video transcript to twitter thread using Google sheets, Apify and R...
Generate research-backed infographics with GPT-4, kie.ai, and Gmail
How it works A web form collects your infographic parameters: headline, topic, art style, layout, color palette, aspe...
Generate research-backed curriculum plans with GPT-4o, Perplexity and Google Sheets
How It Works This workflow automates end to end curriculum planning using a multi agent AI architecture in n8n. Desig...
Manage invoices and contacts via chat with the Fakturoid AI agent
Overview Fakturoid AI Agent is an AI powered invoicing assistant for Czech freelancers and small businesses. It conne...
Improve AI support email drafts with Gmail, OpenAI and PostgreSQL
Self learning feedback loop for AI customer support email drafts with Gmail, OpenAI and PostgreSQL Automatically comp...
Screen CVs and score candidates with Gmail, Google Drive, OpenAI, and Sheets
Who's it for This template is for HR teams, recruiters, and companies that receive job applications via email and wan...
Route AI queries cost‐efficiently with GPT‐4o‐mini, GPT‐4o and confidence scoring
This workflow implements a cost optimized AI routing system using n8n. It intelligently decides whether a request sho...
Route AI tasks between OpenAI agents with confidence-based email fallback
Overview This workflow demonstrates an AI task routing system using multiple agents in n8n . It analyzes incoming use...
Generate weekly supply chain OTIF reports and AI analysis with Notion and GPT-4o
Tags: Logistics, Supply Chain, OTIF, KPI Tracking, Performance Management, AI Analysis, Notion Context Hi! I'm Samir,...
Write daily tech news with OpenAI using RSS feeds and WordPress
Who is this for Tech bloggers, content creators, and site owners who want a fully automated daily news column without...
Plan AI-powered travel itineraries with Apify, OpenAI, and Google Docs
Who is this for Travel agencies, freelance travel planners, or anyone who wants to automate personalized trip plannin...
Triage and escalate ethics disclosures with GPT-4o, policy API and Slack
How It Works This workflow automates ethics disclosure intake, investigation, risk routing, and escalation for compli...
Monitor grid telemetry and automate compliance alerts with GPT-4o and Slack
How It Works This workflow automates real time energy grid telemetry ingestion, compliance validation, and multi chan...
Enforce marketplace seller compliance with GPT-4o, Gmail and Slack
Intelligent seller governance enforcement and compliance automation How It Works This workflow automates marketplace...
Reconcile expenses and optimize tax deductions with OpenAI GPT‐4.1‐mini and Gmail
How It Works This workflow streamlines financial operations for accounting teams, finance departments, and tax profes...
Auto-fill PDF forms with AI using Autype, OpenAI, and Google Drive
Important: This workflow uses the Autype community node and requires a self hosted n8n instance...
Scan code repositories for governance issues with GPT-4o and severity-based reports
How It Works This workflow automates end to end code repository governance scanning using a multi agent AI orchestrat...