@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 
Block prompt injection before AI agents with GPT-5.5, Slack, and Google Sheets
This template is for AI builders, SecOps teams, and automation teams that expose agents, chatbots, or webhook workflo...
Mask PII before GPT-5.5 analysis with Google Sheets audit logs
This template is for compliance teams, support teams, HR operations, legal teams, and builders who want to use AI ana...
Fetch live commodity quotes with Octagon, OpenAI (GPT-5.4 Mini) and Google Sheets
Quick overview Automatically fetches live commodity quotes (gold, silver, crude oil, natural gas, and more) using an...
Fetch real-time stock quotes to Google Sheets with OpenAI, Octagon and GitHub
Quick overview Automates real time stock quote enrichment in Google Sheets using n8n, OpenAI, and the Octagon Agent....
Analyze stocks from Telegram using GPT-4, TwelveData, NewsAPI and Chart-IMG
AI Stock Tracking Agent is a Telegram based AI workflow built in n8n that transforms a simple stock name into a compl...
Generate service quotes with GPT-4.1-mini, Telegram approval and Gmail
Who's it for Service businesses such as trade contractors (roofers, plumbers, electricians, cleaners, facility manage...
Triage Microsoft 365 incidents into Jira with GPT-4o-mini, PagerDuty and Teams
Manual incident triage kills your MTTR. This workflow automates the first response so your engineers get actionable t...
Manage email, calendar, tasks and expenses from Telegram with GPT-4o and Google
Jarvis is a powerful multi agent productivity assistant built in n8n. It works directly from Telegram and can underst...
Analyze client portfolio diversification using Google Sheets, OpenAI and Slack
Client Portfolio Diversification Check using n8n, Google Sheets, OpenAI & Slack This n8n workflow automatically analy...
Track AI brand visibility across GPT, Gemini and Perplexity in Google Sheets
This template measures brand visibility across multiple AI assistants. It sends the same prompts to GPT, Gemini, and...
Analyze stocks via Telegram with GPT‐4, TwelveData, NewsAPI and chart images
AI Powered Stock Analysis Agent is a Telegram based AI workflow it transforms a simple stock name into a complete tra...
Qualify website leads with OpenAI and HubSpot and notify via Gmail
Qualify website leads with OpenAI in HubSpot Who’s it for This workflow is for agencies, consultants, SaaS teams, and...
Scrape LinkedIn leads with Apify and draft GPT-4.1 Mini Gmail cold emails
This n8n workflow fully automates the outbound lead generation process using LinkedIn, Apify, OpenAI, Google Sheets,...
Analyze Mattermost attachments with OpenAI vision for AI agents
Overview Subworkflow for analyzing Mattermost attachments. Per attachment behavior Image (mime starts with , size ≤ )...
Detect multi-modal plagiarism with OpenAI GPT-4, Whisper, and vector search
How It Works This workflow automates academic and professional plagiarism detection by processing multi modal submiss...
Track LinkedIn hiring signals with Bright Data, OpenAI, Airtable, HubSpot and Slack
How it works A daily Schedule Trigger pulls active LinkedIn job search URLs from Airtable Bright Data Web Unlocker sc...
Route multilingual support requests with DeepL, GPT-3.5 and Gmail
Your automated multilingual support assistant that translates, generates AI responses, and translates back to the cus...
Handle WhatsApp customer chats with Evolution API, Claude, Notion, and Sheets
WhatsApp AI Chatbot with Evolution API + Notion CRM What this template does This workflow turns your WhatsApp Busines...
Classify SES project emails with GPT-4.1 mini and save from Gmail to Sheets
What this workflow does This workflow monitors your Gmail inbox every minute and automatically extracts SES (System E...
Get daily meeting SMS reminders from Google Calendar with GPT-4o-mini and Alive5
Description Automatically fetch today's Google Calendar meetings every morning at 9 AM, generate a natural, human sou...
Score and send LinkedIn DMs with GPT-4.1-mini, Google Sheets and Phantombuster
How it works This workflow creates an AI powered LinkedIn DM outreach sequence that automatically scores, messages, a...
Monitor competitor website changes weekly with GPT-4.1-mini and Gmail
How it works Runs automatically on a weekly schedule and fetches the live HTML of every competitor page you define St...
Create client onboarding packets with GPT-4.1-mini and Gmail drafts
How it works Receives client intake data via a POST webhook from any form tool (Typeform, Tally, your website, etc.)...
Qualify and route high-intent leads with OpenAI, Airtable and Slack
LeadFlow AI: n8n Webhook + OpenAI + Airtable + Slack Lead Automation This workflow captures leads via webhook, valida...