@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-create Instagram carousel posts from Canva with OpenAI and Blotato
Auto Create Instagram Carousel Posts from Canva (Webhook → AI Caption → Instagram) Automatically turn Canva carousel...
Screen CVs with OpenAI and PostgreSQL using chained prompts
How it works Webhook receives a job ID and list of candidate IDs from your database If the job has no template yet, P...
Generate Upwork proposals with GPT-4o-mini, Airtable and Slack
Upwork Proposal Automation with AI, Airtable and Slack Description This workflow automates the complete Upwork job di...
Moderate Facebook group posts with OpenAI, Slack, and Airtable
Facebook Group Auto Moderation This workflow automatically monitors Facebook Group posts, analyzes them using AI, det...
Summarize QA testing news and send Telegram updates with Gemini and OpenAI
AI Powered QA News Feed Who this workflow is for QA Engineers, SDETs, and automation enthusiasts who want to stay upd...
Read, analyze, and auto-reply to Gmail emails with OpenAI, Slack, and Sheets
A fully automated, AI powered email assistant built in n8n that reads incoming emails, understands their intent and s...
Create manager tasks from Keephub form submissions with OpenAI GPT-4.1
Who is this for Organizations using Keephub for form management and task tracking. Perfect for HR teams handling empl...
Generate, review, and optimize code with Cursor AI, GitHub, Google, and Slack
A smart, fully automated coding pipeline built inside n8n that leverages Cursor AI to write, refactor, review, and op...
Generate AI songs from text prompts with Suno, OpenAI, Google Drive and Slack
Build a fully automated music generation workflow in n8n using Suno to create and store AI generated songs. What's th...
Control AlphaInsider stock and crypto portfolios from Telegram text and voice
AlphaInsider Telegram Chat Bot Automate trading on AlphaInsider by monitoring Telegram messages. Uses AI to analyze s...
Filter fraudulent leads with GPT-4o-mini, AbstractAPI, Google Sheets and Slack
This n8n template serves as a security layer for your marketing efforts, ensuring that only high quality, human verif...
Get actionable Gmail alerts on Telegram with OpenAI
AI Email Assistant: Get Actionable Gmail Alerts on Telegram Who is this for? This template is designed for busy profe...
Analyze invoices from Google Drive with AI and store data in Google Sheets
Who this template is for This workflow is designed for teams and businesses that receive invoices in Google Drive and...
Turn Telegram into an AI assistant with OpenAI voice, memory and tools
Who this template is for This workflow is for users who want to turn Telegram into a personal AI powered assistant ca...
Qualify and score leads in Airtable with OpenAI and Slack alerts
Description Automatically qualify, score, and route new leads using a hybrid AI + rule based scoring engine. This wor...
Convert Google Drive PDFs into SEO blog HTML using OpenAI GPT-4.1
Overview This workflow automatically converts PDF files stored in Google Drive into structured, SEO optimized blog ar...
Generate institutional-grade stock price targets and BUY/HOLD/SELL signals with GPT-5, Gemini, Alpha Vantage and Google Sheets
A professional AI equity analysis automation built on n8n that transforms structured financial data and real time new...
Generate and schedule LinkedIn posts with Google Sheets, OpenAI
Who is this for? This workflow is designed for content creators, social media managers, digital marketers, and busine...
Create AI shorts with HeyGen, Creatomate, Replicate, Gemini and OpenAI
Shorts Creation v10 (Telegram Filming) — n8n Template Description How it works This workflow is a fully automated You...
Digest and analyse YouTube videos with Apify and Gemini Pro
Video Digestion Workflow — n8n Template Description How it works This workflow takes any YouTube video URL and automa...
Track Telegram expenses with GPT-4 and Google Sheets (self-learning categories)
HOW IT WORKS — AI TELEGRAM EXPENSE TRACKER This workflow transforms natural Telegram messages into structured expense...
Generate an AI YouTube trend report with GPT-4o, Google Sheets and PDF.co
AI YouTube Trend Intelligence Report: YouTube API + GPT 4o + PDF Dashboard Who is this for? AI creators, marketers, a...
Score and route new trial leads with Firecrawl, Scrapin.io, OpenAI, Slack and Instantly
n8n Lead Qualification & Sales Intelligence Workflow (Top of Funnel) Overview / Purpose This workflow automatically p...
List properties instantly with UploadToURL, OpenAI Vision, WordPress and Airtable
Accelerate your real estate marketing by moving from "photo capture" to "published listing" in seconds. This workflow...
