@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 
Generate AI B-roll clips from videos with Veo 3
How it works 1. Analyze the video – Downloads a 2 minute video and uses Gemini 2.5 Flash to identify emotional peaks,...
FB Ad Spy: AI-Powered Competitor Ad Intelligence & Auto-Video Remixer
How it works 1. Scrape ads – Pulls Facebook Ad Library data for "ai automation" keywords using Apify 2. Filter & sort...
Monitor AI quality drift with GPT-4o-mini evaluations and Slack alerts
Catch AI quality drift before your users do. This template ties scheduled evaluation, LLM as a Judge scoring, and thr...
Score customer support AI responses with GPT‐4 judge metrics
Score open ended AI responses with a judge model. This template shows how to evaluate a customer support agent using...
Turn long videos into social shorts with RenderIO and OpenAI
Who is this for Content creators, YouTubers, and social media managers who want to repurpose long form videos into sh...
Turn meeting recordings into Jira, ClickUp, and Linear tasks with Whisper and Claude
This AI powered workflow transcribes Zoom/Google Meet recordings, extracts decisions and tasks using AI, then creates...
Predict no-show risk and route reminders with Google Calendar, Sheets, Slack and OpenAI
Who is this for Business owners and service providers who want to reduce no show rates for appointments booked via Go...
Create weekly AI WordPress posts with images from SharePoint topics
AI Article Publisher — Scheduled WordPress Post from Topic List This workflow automatically generates and publishes a...
Summarize RSS articles with Gemini and OpenAI, send to Slack, and save TTS audio
Who’s it for This workflow is designed for Japanese speaking professionals, and learners who want to efficiently stay...
Generate weekly client FAQ updates using NewsAPI, GPT-4.1 and Sheets
Auto FAQ Generator for Clients using NewsAPI, OpenAI GPT 4.1 and Google Sheets This workflow automatically generates...
Reconcile cash balances in Google Sheets with OpenAI explanations
Cash Reconciliation Checker with Google Sheets, OpenAI & n8n This workflow automatically compares internal cash balan...
Auto-post Facebook and Instagram content with OpenAI, Google Sheets and review
Who is this for? This workflow is designed for social media managers, marketing agencies, and business owners who wan...
Turn GitHub releases into audio updates and newsletters with OpenAI and ElevenLabs
Deliver your product updates in a modern, accessible format. This workflow automatically transforms GitHub releases i...
Monitor nighttime system health with Google Sheets, GPT-4o-mini and Gmail
This template automates overnight system health monitoring for DevOps and IT operations teams. It checks your interna...
Promote calendar events with OpenAI graphics to LinkedIn, X, and Facebook
Never let an event go unpromoted. This workflow monitors your Google Calendar, generates branded promotional graphics...
Post blog articles to LinkedIn and Twitter with OpenAI captions and UploadToURL
Turn your blog into a self driving social media machine. This workflow monitors your RSS feed, extracts new content,...
Post new Shopify products to Instagram, Facebook and X with OpenAI and Airtable
Automate your social media marketing by instantly promoting new Shopify products. This workflow polls your store for...
Generate Seedance AI lighting look dev variations with review via Drive, Notion, and Slack
Description This workflow is an AI powered lighting and look development pipeline designed for VFX production. It tra...
Scrape and qualify HR job leads with Apify, Google Sheets and OpenAI GPT-4o-mini
HR Client Acquisition (Part 1) – Job Lead Discovery & AI Qualification System This n8n template helps recruitment age...
Send 10-day post-purchase WhatsApp offers with Odoo, OpenAI and Evolution API
What Problem Does It Solve? Generic, automated retention messages often feel like spam and fail to engage returning c...
Turn top Instagram reels into 7 new scripts using Apify, OpenAI, Claude and Google Sheets
Automatically turn top performing Instagram reels into 7 new ready to use content scripts. This workflow scrapes high...
Log Jira worklogs nightly from Google Sheets with Gmail and GPT-4o-mini
Jira Daily Worklog Automation — Auto log Time from Google Sheets to Jira Every Night Automatically logs time to Jira...
Create AI proposals from Fireflies transcripts with GPT-4o, Google Docs, Gmail and Telegram approval
Fireflies AI Meeting Proposal Automation Listens for completed Fireflies transcripts, qualifies whether a proposal is...
Curate tech news from RSS with OpenAI, Google Sheets and Slack
This workflow automatically collects the latest technology news, filters for emerging topics, and uses AI to score re...
