@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 
Multi-agent salon appointment management with Telegram, GPT5-mini & Claude MCP
Multi Agent AI Telegram Bot for Service Businesses Transform your salon/service business with this streamlined Telegr...
Generate articles from Google Sheets to WordPress with web scraping and GPT-4 Mini
Automated AI Article Generation from Google Sheets to WordPress Short Description Transform a Google Sheet into an au...
WhatsApp AI assistant with Claude & GPT4O: multi-format processing & productivity suite
WhatsApp AI Personal Assistant n8n Workflow Instructions Who's it for This workflow is designed for business professi...
Create & auto-post Instagram reels with AI clones: Script-to-post (Heygen + Submagic + Blotato)
AI Clone Instagram Influencer Reel Builder + Auto Post (Heygen + Submagic + Blotato) Description Turn an idea into a...
Create & share lip-synced avatar videos with Infinitalk AI & upload to TikTok/YouTube
This workflow automates the process of generating and publishing a talking avatar video . It takes a video and an aud...
Automate Instagram carousel creation with GPT-5, Nano Banana, and Blotato
Instagram Carousel & Caption Generator on Autopilot (GPT 5 + Nano Banana + Blotato + Google Sheets) Description Watch...
Analyze images with OpenAI Vision while preserving binary data for reuse
Use this template to upload an image , run a first pass OpenAI Vision analysis , then re attach the original file (bi...
Generate AI product ad images from Google Sheets using Fal.ai and OpenAI
️ Note: All sensitive credentials should be set via n8n Credentials or environment variables. Do not hardcode API key...
Generate personalized cold email openers with website scraping using Claude & GPT-4
This template enriches a lead list by analyzing each contact’s company website and auto generating a single personali...
Auto-generate SEO product titles & descriptions with GPT-4o-mini for Printify
N8N Workflow: Printify Automation Update Title and Description AlexK1919 This workflow automates the process of getti...
AI-powered personal assistant for Telegram with memory & task management
Telegram AI Assistant with Memory, Tasks, and Live Search (Airtable + Google Calendar) This workflow creates an intel...
Generate UGC videos from product images with GPT-4, Fal.ai & KIE.ai via Telegram
Transform any product image into engaging UGC (User Generated Content) videos and images using AI automation. This co...
Telegram interior design studio with furniture cataloging & Gemini AI design generation
AI Interior Design Assistant: Your Digital Design Partner What This System Does This n8n workflow transforms your Tel...
Generate YouTube content ideas from video analysis with Dumpling AI and GPT-4o
Who's it for This template is perfect for YouTube creators, content marketers, and social media managers who want to...
Automate applicant tracking with GPT-4.1 CV parsing, Google Sheets and Gmail alerts
Template Description: Stop manually reading every CV and copy pasting data into a spreadsheet. This workflow acts as...
Nano Banana/Gemini 2.5 Telegram bot with multi-modal functionality
How it works Multi modal AI Image Generator powered by Google's Nano Banana (Gemini 2.5 Flash Image) the latest state...
Create viral videos from reference images with VIDU & upload to YouTube/TikTok
This workflow automates the process of creating short videos from multiple image references (up to 7 images). It uses...
LinkedIn lead personalization with Google Drive, Apify & AI
This template enriches a lead list by analyzing each contact’s LinkedIn activity and auto generating a single persona...
Automate social media content creation & publishing with AI & human approval flow
What problem does this workflow solve? Managing content for multiple social media platforms manually is time consumin...
Transform spreadsheet data into smart charts with OpenAI, QuickChart & Google Drive
of the n8n Workflow This n8n workflow automates the transformation of spreadsheet data into professional charts and g...
Manage tasks, email & calendar with GPT-4o personal assistant on Telegram
AI Personal Assistant Template Template Overview Template Name : AI Personal Assistant Task & Email Management Price...
Summarize news articles & auto-post to social media with GPT-4 and GetLate
Different Articles Summarizer & Social Media Auto Poster This n8n template demonstrates how to extract full text arti...
Create AI-generated meta ad campaigns from product URLs with OpenAI & Firecrawl
AI Powered Meta Ads Builder (Facebook & Instagram) Turn any product page into ready to run Meta ads—fast, consistent,...
Generate domain insights with WHOIS lookup and GPT-5-Nano via RapidAPI
This template allows you to automatically fetch WHOIS data for any domain and display it in a clean, modern HTML card...
