@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 
Monitor & manage Docker containers with Telegram bot & AI log analysis
Monitor and manage Docker containers from Telegram with AI log analysis This workflow gives you a smart Telegram comm...
Automated customer support with GPT-4o-mini AI triage for Google Forms & Gmail
Transform your Google Form into an intelligent customer support system that automatically analyzes, prioritizes, and...
Generate & deploy landing pages with GPT, Gemini and Vercel
Who’s it for This workflow is for: People who want to quickly launch simple landing pages without paying monthly fees...
Weekly Facebook ads performance reports with AI-powered analysis & Gmail delivery
Who’s it for Perfect for marketing agencies that manage multiple Facebook ad accounts and want to automate their week...
PartnerStack/Impact → WooCommerce product creation with GPT-4 & AI images
PartnerStack/Impact → WooCommerce (AI Powered Product Automation) Turn affiliate programs into fully published WooCom...
Automate invoice data extraction from Google Drive to Airtable using Nanonets OCR & Command-R
How it works This template creates a fully automated "hands off" pipeline for processing financial documents. It's pe...
Generate WordPress blog posts with GPT-4O and Pixabay featured images via form
This workflow automates the creation of a draft article for a blog Use Cases Rapidly generate blog content from simpl...
Automate AI video creation & multi-platform publishing with GPT-4, Veo 3.1 & Blotato
Automate AI Video Creation & Multi Platform Publishing with Veo 3.1 & Blotato Who is this for? This workflow is desig...
Automate FAQ generation from Stack Overflow to Notion using GPT-4o-mini with Slack alerts
Description This workflow automatically classifies new Stack Overflow questions by topic, generates structured FAQ co...
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 Instagram comment replies with OpenAI and Redis tracking
This workflow automatically replies to new comments on your Instagram posts using smart AI. It checks your recent pos...
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 Telegram channel post reactions with bot rotation & GPT-5-mini
Automate reactions for Telegram Channel Posts Automated Telegram reaction system for specific posts Flow: 1. User sen...
Automate invoice data extraction with OCR.Space, GPT & Google Sheets
This template automates invoice processing for teams that currently copy data from PDFs into spreadsheets by hand. It...
Magento maintenance via natural language with GPT and Telegram/WhatsApp
The Magento 2 Smart Maintenance AI Agent revolutionises how you interact with your store’s backend — allowing you to...
Generate personalized cold emails with Anthropic, GPT-4 & Google Sheets
Your Cold Email is Now Researched. This pipeline finds specific bottlenecks on prospect websites and instantly crafts...
Transcribe & summarize GoHighLevel call recordings
This n8n template automatically transcribes GoHighLevel (GHL) call recordings and creates an AI generated summary tha...
Generate Funny AI Videos with Sora 2 and Auto-Publish to TikTok
This automation creates a fully integrated pipeline to generate AI powered videos , store them , and publish them on...
Generate YouTube channel profile reports in Google Slides with ChannelCrawler & GPT-4
ChannelCrawler API to Google Slides Template This template shows how you can use the ChannelCrawler API alongside Cha...
Employee time tracking system with GPT-4o reports & Gmail notifications
This workflow acts as an AI powered smart time tracker for employees or personal use. It records work sessions via a...
Track daily moods with AI analysis & reports using GPT-4o, Data Tables & Gmail
Track your daily mood in one tap and receive automated AI summaries of your emotional trends every week and month. Pe...
Voice translator bridge (Telegram → Slack) with GPT-4o-mini + Whisper
How it works This workflow automatically transcribes and translates voice messages from Telegram to Slack , enabling...
Automate Reddit brand monitoring & responses with GPT-4o-mini, Sheets & Slack
How it Works This workflow automates intelligent Reddit marketing by monitoring brand mentions, analyzing sentiment w...