@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 
Clear integration of GPT-4 with key tools for enhanced functionality
Turn discovery call forms into polished, personalized proposals in seconds. This workflow captures prospect informati...
Moderate Facebook comments with AI and send reports to Slack & Telegram
Facebook Page Comment Moderation Scoreboard → Team Report This workflow automatically monitors Facebook Page comments...
Forecast Zoho CRM deals with AlphaVantage market data, GPT‑4 and Slack alerts
Zoho CRM Deal Forecasting with External Market Factor This workflow automatically fetches active deals from Zoho CRM,...
Automated APK security scanning & PDF reporting with MobSF, AI & Google Drive
APK Security Scanner & PDF Report Generator This workflow automatically analyzes any newly uploaded APK file and prod...
Automated podcast production & publishing with OpenAI, Airtable & Buzzsprout
Automated Podcast Generation with n8n, OpenAI & Buzzsprout This workflow automatically turns any audio file uploaded...
Restaurant GPT-4 receptionist for bookings & delivery using Vapi, Telegram, Airtable
This AI receptionist handles restaurant bookings and delivery orders with Vapi, Telegram, and Airtable Who’s it for T...
Build a voice & text Telegram Bot with GPT-4.1-Mini and Gemini transcription
How it works: This Telegram automation works with voice and text messages given to the Telegram bot, and it returns t...
Video speech enhancement with OpenAI Whisper and GPT-4o TTS for multilingual delivery
️ AI Video Speech Correction & Multilingual Voiceover Generator Create Professional Explanation Videos — Without Re R...
Automated resume screening & interview scheduling with Gmail, GPT & Airtable
How it works The workflow detects incoming job application emails, extracts resumes, and parses them for AI analysis....
AI-powered webinar feedback replies with GPT-4, Google Sheets, and Gmail
How it works This workflow captures webinar feedback through a webhook and normalizes the submitted data for processi...
Convert audio emails to Japanese transcripts with OpenAI GPT-4o & Google Suite
Overview This workflow turns audio attachments you receive by Gmail into Japanese transcripts and structured AI summa...
Automated marketing campaign email system with GPT-4 and HubSpot customer tracking
This workflow automates customer outreach for marketing campaigns, including customer prioritization, AI generated em...
Automate professional LinkedIn posts with OpenAI GPT, DALL-E and trending topics
Overall Description This workflow fully automates the process of creating and publishing professional LinkedIn posts...
Auto-draft professional email replies with Gmail, AI, and Slack
What this workflow does This workflow monitors your Gmail inbox for new, unreplied emails and automatically generates...
Manage Notion to-do tasks via Telegram with voice messages & OpenAI
Your Own Personal Assistant This workflow turns a Telegram bot into a simple Notion To Do assistant. Send a message i...
Generate SEO content outlines from SERP analysis with OpenAI and Google Docs
Generate SEO content outlines from SERP analysis to Google Docs Overview Stop wasting hours on manual competitor rese...
Influencer brand safety auditor with engagement analysis
Here is the template specification based on the provided workflow and guidelines. Audit Instagram Influencer Safety a...
YouTube video optimization & cross-platform distribution with GPT-4o
This workflow automates the post publish process for YouTube videos, combining advanced SEO optimization, cross platf...
Qualify insurance leads using Vapi, GPT-4 proposals and Airtable
Overview This workflow automates the "speed to lead" process for insurance agencies. It instantly triggers an AI voic...
Automate RSS to Instagram with AI-generated content and Cloudinary
What it does Reads and aggregates news from one or more RSS feeds (customizable by category). Uses AI to select the m...
Convert WordPress articles to multilingual voiceovers with Google TTS and OpenAI
WordPress → AI VoiceOver Automation (n8n + Google Cloud) Automatically convert your WordPress articles into multiling...
Daily Google Analytics report with GPT-4 mini summaries, WhatsApp alerts & ClickUp tasks
How it Works. The workflow runs automatically every day and collects analytics data for both today and yesterday. It...
Generate AI stock reports w/ fundamental, technical, & news analysis (Free APIs)
This template deploys a multi agent system that fully automates advanced stock analysis. It uses a central AI orchest...
Book beauty appointments and answer FAQs with GPT-4, Google Calendar, Gmail, and Instagram
Description Instagram AI Beauty Assistant with Booking & Calendar Automation Smart Instagram AI Assistant for Beauty...