@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 
Seo FAQ generator for websites using GPT 5 Nano and Google Sheets
General Description This workflow is designed for SEO professionals, digital agencies, content creators, and WordPres...
Multi-agent SEO optimized blog writing system with hyperlinks for E-Commmerce
What if AI didn't just write content—but actually thought about how to write it? This n8n workflow revolutionizes con...
Audio to executive brief: Transcribe & analyze with AssemblyAI and GPT-4
️ Audio to Insights Workflow (Form Upload + Google Drive Link) Description This workflow enables seamless speech to t...
Automated product ad image creation with OpenAI, Gemini & Google Workspace
How it works This workflow automates the generation of ad ready product images by combining product and influencer ph...
Create short-form AI videos for any topic using OpenAI, Veo 3 & Gmail
How it works This workflow automatically creates daily AI generated videos for any niche. It generates a short script...
Daily business news summary with OpenAI and Gmail from multiple RSS sources
Pulls free business and economic headlines from multiple publicly available RSS feeds (e.g., Reuters, Wall Street Jou...
End-to-end B2B real estate lead enrichment & outreach with Apify, Relevance, OpenAI & Sheets
This advanced n8n workflow automates the full lead enrichment, qualification, and personalized outreach process tailo...
Automated job hunt with Tavily
Automated Job Hunt with Tavily — Setup & Run Guide What this template does? Automatically searches for recent job pos...
Build a Telegram chatbot with Gemini
This workflow connects a Telegram bot to OpenAi/Google Gemini (PaLM API) so the bot can reply to users with AI genera...
Transcribe & analyze Telegram voice messages with AssemblyAI & GPT-4.1 to Gmail
Telegram Voice → AI Summary & Sentiment Analysis via Gmail This n8n template demonstrates how to capture Telegram voi...
Generate creative ADV images from references with Seedream v4 for Instagram & Facebook
This workflow automates the process of generating advertising (ADV) images from multiple reference images and publish...
Automate UniFi controller updates via SSH with Telegram notifications
Automate UniFi Controller updates on self hosted instances. This workflow checks the official UniFi Debian repo for a...
Smart stock trading recommendations with GPT-4, TwelveData & NewsAPI analysis
Advanced AI powered stock analysis workflow that combines multi timeframe technical analysis with real time news sent...
AI personal assistant for Google Tasks
Who’s it for This template is designed for anyone who wants to use Telegram as a personal AI assistant hub. If you of...
Extract top products from any website with Dumpling AI and GPT-4o
️ Pick Best Value Products from Any Website Using Dumpling AI, GPT 4o, and Google Sheets Who’s it for This workflow i...
Turn text into cinematic videos using GPT-4, Dumpling FLUX.1 Pro, and Veo 3
What this workflow does This automation transforms a short text idea into a cinematic video by chaining together thre...
Create LinkedIn content from Telegram voice/text using Whisper, GPT-4 & Dumpling AI
What this workflow does This automation turns a Telegram voice or text message into a high quality LinkedIn post usin...
AI Shopify product descriptions: GPT-4o Vision + Claude + Analytics
Complete AI Product Description Generator Transforms product images into high converting copy with GPT 4o Vision + Cl...
Auto-generate & post social media content with GPT-4, Notion & Instagram API
How It Works This workflow automates social media content creation and posting. It starts by receiving raw text input...
Automated image editing with GPT-4 Vision & Gemini for Instagram posts from Airtable
Who's it for Content creators, social media managers, and marketing teams who want to automate image editing and Inst...
Generate and post viral memes to Instagram with MagicHour AI and GPT-4
AI Instagram Meme Generator Automatically create and post viral memes to Instagram every 12 hours with AI powered cap...
Create & post viral news AI avatar videos to 9 platforms with Perplexity & HeyGen
Description This fully automated AI Twin Viral News system researches the latest trending news in any niche or indust...
Auto-generate sales presentations from Claap calls with GPT-4o and Google Slides
Template presentation This template generates a sales follow up presentation in Google Slides after a sales call reco...
Personalized sales outreach with Apollo, GPT, and Gmail automation
This n8n template shows you how to turn outbound sales into a fully automated machine: scrape verified leads, researc...