@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 
Automate GST/VAT tax returns with OpenAI, Gmail and government portal integration
How It Works Automates financial aggregation, validation, and intelligent tax assessment. Integrates revenue, expense...
Consolidate Stripe, PayPal, Shopify and bank revenue and prepare tax filings with OpenAI
How It Works Consolidates daily revenue from Stripe, PayPal, Shopify, and bank feeds into a single system. The workfl...
Translate English scripts to multilingual audio with GPT-4 and ElevenLabs
Description Automate multilingual voice content creation by translating an English script into multiple languages and...
Automate SEO research & content gap analysis with GPT-4o, SerpAPI, and Gmail
Description This workflow automates keyword level SEO research and content opportunity discovery using live Google SE...
Chat with Google Drive documents using OpenAI and Pinecone RAG search
Try it out This n8n workflow template lets you chat with your Google Drive documents (.docx, .json, .md, .txt, .pdf)...
Lead collection with SendPulse and GPT-generated welcome emails/SMS
How it works This n8n template automates lead processing from your website. It receives customer data via a Webhook,...
Automated marketing campaign email system with GPT-4 and HubSpot customer tracking
This workflow automates customer outreach for marketing campaigns, including customer prioritization, AI generated em...
Gpt-4.1 mini-powered learning management automation
How It Works Automates daily learner engagement monitoring, progress analysis, and personalized feedback delivery for...
Intelligent real-time financial fraud detection and risk scoring engine
How It Works Automates fraud risk detection for financial transactions by analyzing real time webhook events through...
Intelligent legal document review and compliance automation
How It Works This template automates legal document review by extracting text, analyzing clauses with OpenAI, checkin...
GPT 4.1-mini automated proposal to payment lifecycle management
How It Works This workflow automates end to end contract and invoice management using AI intelligence. It processes p...
Automate SaaS operations with GPT-4.1-mini for user, support & billing management
HOW IT WORKS : Automates SaaS operations by consolidating user management, AI driven support triage, analytics, and b...
Personalized customer retention campaigns with GPT-4o analytics & Gmail
HOW IT WORKS This workflow automates end to end data intelligence processing by ingesting structured data (CSV, JSON)...
MCP employee performance & productivity insights engine with automated manager
How It Works This workflow automates performance monitoring by aggregating data from PM tools, code repositories, mee...
AI-powered ticket triage with multi-model classification & knowledge base
How It Works This workflow automates enterprise ticket management by combining AI powered classification with knowled...
Generate AI-powered contracts with OpenAI, e-signature, Gmail and Sheets
Contract Template Generator with E Signature Integration What this workflow does This workflow automates the full con...
Provision new hires in Google Workspace, Slack, Notion, Gmail and Sheets with AI
Employee Onboarding Automation with Multi System Provisioning What this workflow does This workflow automates the end...
Monitor competitor prices and send OpenAI analysis alerts via Slack and Gmail
Competitor Price Monitoring with AI Powered Alerts What this workflow does This workflow automatically monitors compe...
Slack workflow router: AI-powered workflow selection
Slack Workflow Router: AI Powered Workflow Selection Problem Statement Slack only allows one webhook per Slack app, a...
Automated Gmail classification and labeling with GPT-4, Sheets and Slack alerts
This n8n template automates email labeling using AI enhanced classification and intelligent routing Gmail users repor...
Auto-upload Instagram videos to YouTube with GPT-4o and Google Sheets tracking
Description Automate your cross platform publishing workflow by automatically uploading Instagram videos to YouTube w...
Create script-to-video avatar videos with GPT-4.1-mini, HeyGen, Google Drive, Gmail and Slack
Description This workflow automates the entire process of taking a raw user submitted script, rewriting it into a pol...
Extract video metadata & auto-upload to YouTube with GPT-4o SEO optimization
Video Metadata Extraction & YouTube Auto Upload with AI Automatically process video files, extract metadata, generate...
Translate and localize multilingual content with DeepL and GPT-4o-mini
Translate and localize content using DeepL and GPT 4o mini Managing high quality translations across multiple languag...