@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 
Event Sponsor Matching with Google Sheets, GPT & Gmail
Event Sponsor Matching: Google Sheets, GPT 4o & Gmail Revenue Optimizer Who is this for? Event planners, conference o...
Score event RSVPs with GPT-4o-mini and sync leads to HubSpot with Slack alerts
Auto qualify event RSVPs into sales ready leads Form → AI scoring (0 100) → HubSpot CRM Slack alerts: "Director @ Acm...
Create and post social media image captions with GPT-4.1-mini and Google Sheets
Social Media Posting Automation with Image and Caption How it works This AI powered workflow streamlines your social...
Generate Instagram news carousels from RSS feeds using GPT-4o
Overview This workflow deploys a fully autonomous "Viral News Agency" inside your n8n instance. Unlike simple auto po...
Track employee performance KPIs from ClickUp with GPT-4.1 and Google Sheets
How it works This workflow runs on a schedule to collect task data from ClickUp and evaluate employee performance usi...
Detect and score refund risk with Webhook, OpenAI and Google Sheets
How it works This workflow automatically evaluates refund and chargeback risk for incoming e commerce orders. Orders...
Analyze contract risk from Google Drive with OpenAI and log to Gmail & Sheets
How it works This workflow automates end to end contract analysis when a new file is uploaded to Google Drive. It dow...
Build a Telegram AI assistant with MemMachine, OpenAI, and voice support
Build a Telegram assistant with MemMachine and voice support An AI assistant that NEVER forgets using MemMachine for...
Generate product feature announcements from Notion to Google Docs with GPT-5 Mini and Claude
This n8n workflow automatically generates professional product announcements and blog articles from your Notion conte...
Send AI sales proposals and Stripe payment links after Calendly calls
Meeting → Proposal → Payment → Follow up Automation Categories: Sales Automation, AI Proposals, Revenue Ops This work...
Manage your WooCommerce store with OpenAI and MCP-powered AI assistant
Who it's for This n8n workflow is designed for WooCommerce store owners and e commerce managers who want to automate...
Generate Instagram carousels from Telegram prompts using OpenAI and Kie AI
This workflow acts as an automated Social Media Content Strategist , allowing you to generate a complete, 5 slide Ins...
Qualify webhook leads with GPT-4o-mini and create Asana tasks automatically
Description Automate your inbound lead qualification pipeline by enriching raw lead data, scoring it with AI, and ins...
Generate research-backed blog articles from news with OpenAI, Tavily and Google Docs
How it works This workflow automatically generates full length, research backed blog articles from online news source...
Turn Gmail meeting summaries into HubSpot CRM records with OpenAI
How it works This workflow listens for incoming meeting summary emails in Gmail and processes them automatically. The...
Create AI product images and marketing videos with NanoBanana Pro, Veo 3.1 and Blotato
Generate product images with NanoBanana Pro to Veo videos and Blotato Who is this for? This workflow is designed for:...
Extract text from PDFs and images in Google Drive and post to WordPress and social media with OpenAI GPT-4.1 and DALL·E
Who is this for? This workflow is designed for content creators, social media managers, digital marketers, and busine...
Find AliExpress affiliate products via Telegram with OpenAI and Decodo
Find and share AliExpress affiliate products through Telegram Build a Telegram bot that helps users find AliExpress p...
Automate property inspections and reporting with OpenAI, Google Sheets and Slack
Who’s it for Property management companies, building managers, and inspection teams who want to automate recurring pr...
Handle customer support queries with cache-first RAG using Redis, LangCache and OpenAI
An end to end Retrieval Augmented Generation (RAG) customer support workflow for n8n , using a cache first strategy (...
Generate multilingual audio content with OpenAI, ElevenLabs, Google Drive and Slack
How It Works This workflow automates multilingual audio content creation for content creators, educators, and marketi...
Log failed WooCommerce orders to Airtable and send OpenAI-powered Slack alerts
WooCommerce Failed Order Fetch, Airtable Logging & Slack Alerts This workflow automatically checks WooCommerce for fa...
Analyze lost HubSpot deals and generate revival strategies with OpenAI
How it works This workflow runs on a daily schedule to analyze all Closed–Lost deals from your CRM and uncover the tr...
Send Stripe expired charge recovery reminders with OpenAI
Stripe Invoice Reminder Workflow Who’s this for Businesses using Stripe subscriptions or one time payments who want t...