@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 
Automated Gmail classification & response system with GPT and WhatsApp alerts
This n8n template uses AI to automatically classify incoming Gmail messages into five categories and route them to th...
Create Notion tasks from Telegram messages with GPT-3.5
Using the power and ease of Telegram, send a simple text or audio message to a bot with a request to add a new Task t...
CYBERPULSE AI GRC: automated ISO 42001 compliance evaluation
Description Automatically evaluates and maps AI governance responses to ISO 42001:2023 clause requirements using AI p...
Business AI command center: Modular agents for Google Workspace, vector search & multi-channel reports
AI OPS Agent for n8n — Stop Doing Busy Work. Start Leading. Your AI workforce is ready. Are you? What You Get: Your R...
Auto-generate platform-optimized social media posts from WordPress with Claude & Postiz
This workflow automates the process of generating and scheduling social media posts using content from a WordPress bl...
Send a voice note on Telegram to generate a professional email with ChatGPT
Telegram Voice Message → Automatic Email Imagine: What if you could turn a simple Telegram voice message into a profe...
Automate SEO blog post creation and publishing with OpenAI & WordPress
AI WordPress SEO Content Generator automates creating and publishing SEO friendly blog articles on WordPress. It comb...
Weekly Notion journal & task summarization with GPT-4.1 to Discord
Notion Weekly Journal AI Summary This workflow will run on a weekly schedule and retrieve your Notion Daily Journal p...
Automate tweet filtering and replies on X with GPT and scheduled rotation
Automate tweet engagement on X (formerly Twitter) Description Automate professional engagement on X (formerly Twitter...
Ai-powered email inbox manager with GPT-4, Gmail, and Slack integration
Email Inbox Manager System Categories Email Automation AI Powered Operations Internal Productivity Tools This workflo...
LinkedIn auto-posting with GPT-4o content & image generation + Telegram alerts
This n8n workflow automates the process of generating and publishing LinkedIn posts that align with your personal bra...
YouTube thumbnail generator with OpenAI & Apify
This n8n workflow automatically generates a custom YouTube thumbnail using OpenAI’s DALL·E based on a YouTube video’s...
Automate lead generation & personalized outreach with Apollo, AI, and Instantly.ai
Title: AI Powered BDR Engine: Apollo to Instantly.ai (Airtable + n8n) Overview: This is a full stack, end to end AI p...
Daily auto-generated tweets from trending topics using Perplexity & GPT-4o
This workflow auto generates and posts a tweet once per day using real time insights from the web. It uses Perplexity...
AI-powered daily LinkedIn post creator with OpenAI feedback loop and Notion
This n8n template automatically creates and publishes high quality LinkedIn posts using your brand brief, AI generate...
Auto-generate Instagram captions for photos with GPT-4o-mini and Airtable
Effortless Captions for Your Social Photos – Fully Automated Save time and keep your content fresh. This workflow aut...
Video to blog research automation with GPT-4o, Dumpling AI & Google Sheets
What this workflow does This workflow automatically turns any uploaded video into structured blog research using AI t...
Create viral social media videos with FalAI Flux/Kling and GPT-4 automation
AI Powered Viral Video Factory This workflow automates the entire process of creating short, cinematic, fact based vi...
Automatically search Facebook ad products on Amazon using Apify scrapers
Search Products from Facebook Ads on Amazon Once connected, this automation automatically scrapes Facebook ads from a...
Document Q&A system with Voyage-Context-3 embeddings and MongoDB Atlas
On my never ending quest to find the best embeddings model, I was intrigued to come across Voyage Context 3 by MongoD...
Build a comprehensive multimodal assistant on Telegram with OpenAI, SERP and Vector Store
J.A.R.V.I.S. Multimodal AI assistant on Telegram with OpenAI This workflow transforms your Telegram bot into J.A.R.V....
Generate YouTube SEO content & thumbnail from video scripts with GPT-4o & Runway
Who’s it for This template is ideal for YouTube video creators who spend a lot of time manually generating SEO assets...
Extract seed-funded startup data with RSS, GPT-4.1-MINI & BrightData to Excel
This workflow contains community nodes that are only compatible with the self hosted version of n8n. What It Does Thi...
WhatsApp-to-social-media content generation with GPT-4 & approval workflow
Send one WhatsApp message → Get AI optimized content across 7+ social platforms. Who It's For Solopreneur managing mu...