@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 
Auto-follow-up for canceled Calendly meetings with GPT-4, Loom & Asana
This n8n workflow automatically detects canceled meetings from Calendly, uses GPT to write a friendly follow up messa...
Transform Reddit discussions into LinkedIn post ideas with GPT-4o and Google Sheets
Who’s it for This workflow is for marketers, founders, and content strategists who want to identify business opportun...
Transform YouTube videos to social media content with Vizard AI and GPT-4.1
Transform YouTube Videos to Social Media Content with Vizard AI and GPT‑4.1 Overview This n8n template fetches new Yo...
Ai-powered chart generation from web data with GPT-4o and WordPress upload
AI Powered Chart Generation from Web Data This n8n workflow automates the process of: 1. Scraping real time data from...
Task deadline reminders with Google Sheets, ChatGPT, and Gmail
Intro This template is for project managers , team leads , or anyone who wants to automatically remind teammates of t...
Automate Instagram posts with GPT-4o captions, ImgBB & Buffer integration
Disclaimer This workflow uses two community nodes. What It Does Workflow Demonstration This powerful automate...
Parse CVs from emails with OCR & GPT for Notion database
It allows you to automate candidate retrieval and onboarding in your HR processes. How it works It monitors a Gmail a...
Create marketing content with voice commands using GPT-4 & AI tools in Telegram
How It Works – Your AI Marketing Team in Action This automation acts as your AI powered content and image marketing a...
Automated job extraction & publishing with RAG, Jina AI and OpenAI to WordPress
Auto repost job with RAG is a workflow designed to automatically extract, process, and publish job listings from moni...
Generate professional proposals with GPT-4o and PDFMonkey
How It Works ️ This workflow is designed to streamline your proposal generation, turning raw client data into a profe...
Generate data-driven UX personas with Perplexity, DALL·E 3 & Google Doc
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Automated Data D...
Revive expired real estate listings with OpenAI and Gmail follow-ups
How it works 1. This automation helps revive expired property listings by: 2. Reading listing data from a Google Shee...
Auto-generate SEO articles in WordPress with Gemini AI and OpenAI images
This n8n template helps you automate the process of generating, uploading, and saving SEO optimized articles as draft...
Daily business news briefings with NewsAPI & GPT-4 insights to Slack
This n8n workflow automatically fetches trending news articles based on your chosen country, category, and keyword —...
Discover real market problems from Reddit posts with OpenAI
Automate Market Problem Discovery from Reddit with OpenAI Who’s it for This workflow is perfect for entrepreneurs, st...
Multi-channel campaign messaging with GPT-4 and Salesforce
How it works 1. Fetch campaign & members from Salesforce. 2. GPT‑4 auto‑writes a channel‑appropriate, personalised ou...
Process voice, images & documents with GPT-4o, MongoDB & Gmail tools
What it does This n8n workflow creates a cutting edge, multi modal AI Memory Assistant designed to capture, understan...
Generate LinkedIn posts from books using OpenAI, LangChain & Pinecone vector search
Automates the process of generating, storing, and publishing engaging LinkedIn posts derived from books (PDFs) using...
AI-generated weather analysis with NWS alerts, radar imagery, and Home Assistant
This n8n template demonstrates how you can generate an AI produced weather analysis of your local radar loop and home...
Jarvis: AI personal assistant with multi-agent network via WhatsApp
Think of this workflow as your very own J.A.R.V.I.S. , the ultimate AI personal assistant, capable of handling a vast...
Automate LinkedIn content creation with OpenAI, Google Sheets & LinkedIn API
Build a completely automated LinkedIn content engine using n8n, OpenAI, Google Sheets, and the LinkedIn API. This wor...
Daily email digest with GPT-4 summaries to Google Docs
A Customizable n8n Automation That Turns Your Inbox Into A Daily Digest. The goal of this workflow is to offer a high...
Automate personalized Upwork proposals with GPT-4, Google Docs & Mermaid diagrams
AI Upwork Application Agent with OpenAI & Google Docs Categories: AI Agents, Freelance Automation, Proposal Generatio...
Competitive ad research & image generator with Apify, GPT-4o & Facebook Ad Library
AI Ad Scraper & Image Generator with Facebook Ad Library Categories: PPC Automation, Creative Generation, Competitive...