@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 
Create & publish affiliate product videos with Sora-2, GPT & YouTube
Affiliate AI Powered Video Funnel Fully Automated Product Video Creation & Publishing Turn your affiliate links or pr...
Automate loan document analysis with Mistral OCR and GPT for underwriting decisions
LOB Underwriting with AI This template ingests borrower documents from OneDrive, extracts text with OCR, classifies e...
Generate influencer posts with GPT-4, Google Sheets, and Media APIs
This template transforms uploaded brand assets into AI generated influencer style posts — complete with captions, ima...
Automatic Gmail unsubscribe detection with AI and Google Sheets contact management
Automatically detect unsubscribe replies in your outreach emails and clean your Google Sheets contact list; keeping y...
Advanced multi-source AI research with Bright Data, OpenAI, Redis
How it Works This workflow transforms natural language queries into research reports through a five stage AI pipeline...
Automate Gmail responses with GPT and human-in-the-loop verification
Try It Out! This n8n template uses AI to automatically respond to your Gmail inbox by drafting response for your appr...
Generate business proposals with GPT-4o, Google Sheets and Google Docs
Description Automate your client proposal creation with this intelligent workflow that transforms Google Sheets entri...
Automatically detect & classify GitHub API errors with GPT-4o to Airtable, Notion & Slack
Automatically detect, classify, and document GitHub API errors using AI. This workflow connects GitHub, OpenAI (GPT 4...
Validate GitHub configurations with GPT-4o-mini and log issues to sheets and Slack
Description Ensure your GitHub repositories stay configuration accurate and documentation compliant with this intelli...
Generate QA test cases from Figma designs to Google Sheets using GPT-4o-mini
Description Transform Figma design files into detailed QA test cases with AI driven analysis and structured export to...
Facebook Messenger chatbot with GPT-4.1 & human escalation support
Who is this for? This n8n workflow is designed for businesses, customer support teams, and page administrators who wa...
AI-powered Facebook comment management: Auto-reply, delete, ban & notify
Who is this for? This n8n workflow is designed for Facebook Page administrators, social media managers, and community...
Automate assignment grading with GPT-4-Turbo and multi-format reports
Introduction Automates AI driven assignment grading with HTML and CSV output. Designed for educators evaluating submi...
Transform RSS feeds into blog articles with GPT-4, human review & Google Docs
[Workflow Overview] ️ Self Hosted Only : This workflow uses the gotoHuman community node and requires a self hosted n...
Automate peer review assignments with GPT-4-nano, Slack and email notifications
Introduction Automate peer review assignment and grading with AI powered evaluation. Designed for educators managing...
Generate AI short-form videos with Creatomate, ElevenLabs & Pexels Stock
Who is this for? Creators, agencies, and marketers who need short form vertical video at scale. Anyone who wants to t...
Generate viral Instagram scripts by analyzing trending reels with Apify and GPT-4
This n8n template demonstrates how to leverage AI to analyze trending short form video content and automatically gene...
Convert websites to audio summaries via WhatsApp using GPT and TTS
How It Works This workflow transforms any webpage into an AI narrated audio summary delivered via WhatsApp: 1. Receiv...
Automate recruitment with GPT-4o-mini: CV screening to interview scheduling in Airtable
Introduction Automate candidate evaluation from CV submission to interview booking. Perfect for HR teams and recruite...
Track & query expenses via Telegram with GPT-4.1 mini & Google Sheets
Description Track and query your expenses effortlessly through Telegram using voice or text messages. This AI powered...
Unstructured resume parser with Thordata Universal API + OpenAI GPT-4.1-mini
Who this is for This workflow is designed for: Recruiters, Talent Intelligence Teams, and HR tech builders automating...
Automate invoice analysis via Telegram with ChatGPT-4o-mini extraction
Introduction Upload invoices via Telegram, receive structured data instantly. Perfect for accountants and finance tea...
Multi-AI agent router: compare OpenAI, Anthropic & Groq responses with webhooks
Introduction This workflow connects to OpenAI, Anthropic, and Groq, processing requests in parallel with automatic pe...
Automate event follow-ups with GPT-4, LinkedIn & HubSpot multi-channel outreach
Automate your post event networking with this intelligent n8n workflow. Triggered instantly after an event, it collec...
