@n8n/n8n-nodes-langchain.openai
1,274 workflows using this node.
What is the @n8n/n8n-nodes-langchain.openai node used for in n8n workflows?
@n8n/n8n-nodes-langchain.openai n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.openai 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-openai 
AI blog post generator with scheduled or prompt-based content for WordPress
This n8n template demonstrates how to automate blog post creation with AI and WordPress This workflow is designed for...
Create personalized email outreach with AI, Telegram bot & website scraping
Demo Personalized Email This n8n workflow is built for AI and automation agencies to promote their workflows through...
Process testimonials with GPT-4 & auto-generate social media cards with Google Sheets
Automated AI Powered Testimonial Processing & Social Media Workflow Overview: This comprehensive workflow automates t...
Create professional LinkedIn posts from Telegram messages using OpenAI text & image
Create LinkedIn Post from Telegram Voice or Text Message with AI Image Who's it for This workflow is perfect for busy...
AI sales agent — fully automated email handling & lead scoring system
AI Sales Agent — Fully Automated Email Handling & Lead Scoring System Automate lead outreach, analyze replies with AI...
Automate YouTube thumbnail creation & social publishing with Templated.io & Blotato
Automate YouTube thumbnail creation from video links (with templated.io) Who is this for? This workflow is designed f...
Scrape & summarize Google Maps businesses with APIFY + GPT-4O to sheets
This workflow automates the process of scraping local business listings from Google Maps and generating clean, AI pow...
Gmail email categorization & auto reply with GPT-4o and Google Sheets
Description This section automates Gmail message handling through AI powered classification and response. Using the L...
Generate horror faceless shorts with OpenAI TTS, Replicate Video, and YouTube upload
Who’s it for Creators who want to create faceless videos automatically, while keeping human oversight and quality con...
AI-powered Candidate Screening & Interview Scheduling with OpenAI GPT & Google Suite
Streamline your hiring process with intelligent AI powered candidate screening and automated interview scheduling. Th...
Create authentic UGC video ads with GPT-4o, ElevenLabs & WaveSpeed lip-sync
This n8n template demonstrates how to create authentic looking User Generated Content (UGC) advertisements using AI i...
AI-powered candidate nurturing with scheduled WhatsApp & Gmail follow-ups
What This Workflow Does This workflow automates the candidate nurturing process, solving the common problem of candid...
Generate blog posts from YouTube videos with OpenAI GPT for WordPress & Webflow
Description Who's it for: Content creators, marketers, and businesses who publish on both YouTube and blog platforms....
Automate invoice processing with OCR, GPT-4 & Salesforce opportunity creation
PDF Invoice Extractor (AI) End to end pipeline: Watch Drive ➜ Download PDF ➜ OCR text ➜ AI normalize to JSON ➜ Upsert...
Generate Shopify product listings from images with Gemini AI and Airtable
Shopify Digital Product Automation (from just and image to complete Shopify product page.) This Shopify Digital Produ...
Auto-create TikTok videos with VEED.io AI avatars, ElevenLabs & GPT-4
Viral TikTok Video Machine: Auto Create Videos with Your AI Avatar Who is this for? This workflow is for content crea...
Voice & text Telegram assistant with GPT-4.1-mini and conversation memory
Personal AI Assistant on Telegram Who It’s For: This workflow is designed for developers, founders, community manager...
Automated email responses with GPT-4O & Supabase conversation memory
This n8n workflow lets you delegate inbox management to an AI agent. It automatically replies to emails when a suitab...
Personalized lead response with AI videos using Scout, GPT-4, and HeyGen
AI Powered Inbound Video Agent: Auto Respond to Leads with Personalized Videos Description: This workflow automates t...
Ai-powered lead scoring & personalized responses with JotForm, GPT, and Gmail
Who's it for This workflow is perfect for digital marketing agencies, sales teams, and business development professio...
Recover missed demos with Calendly, Zoom & AI-generated follow-ups
One Line Description Automatically detects missed Zoom demos booked via Calendly and triggers AI powered follow up se...
Slack auto translator (JA ⇄ EN) with GPT-4o-mini
How it works This workflow enables automatic translation in Slack using n8n and OpenAI . When a user types followed b...
Keep RAG system updated with Google Drive file changes to Supabase vector DB
This n8n workflow ensures data freshness in the RAG system by handling modifications to existing files. It complement...
Process meeting transcripts into Notion notes & tasks with AI and Google Drive
Ingest meeting webhooks, process transcript, classify the meeting, generate structured notes with AI Agent, file the...
