@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 
Personalize cold emails with LinkedIn data, GPT-4 & Airtable-Instantly
Advanced AI Lead Enrichment & Cold Email Personalization with n8n, Airtable, Apify, and LLMs Automated B2B Lead Nurtu...
Automate RSS-to-social media with AI summaries and image generation
How it works This workflow automates publishing content from any RSS feed directly to Facebook and Instagram. It read...
Automate & publish video ad campaigns with NanoBanana, Seedream, GPT-4o, Veo 3
Automate video ads with NanoBanana, Seedream 4, ChatGPT Image and Veo 3 Who is this for? This template is designed fo...
Automate video voiceover & subtitles with Whisper, OpenAI TTS & FFmpeg
Automate Video Editing with AI Who’s it for This workflow is ideal for content creators, training providers, agencies...
Generate multi-platform social media posts with GPT-4.1 and PostPulse
Description This workflow allows you to turn any idea for a post into platform specific content using AI. You simply...
Generate blog posts from keywords to Webflow
Who's it for Content marketers and SEO specialists who need to generate multiple SEO optimized articles targeting key...
Generate viral CCTV animal videos using GPT and Veo3 AI for TikTok
This n8n workflow automates the creation of viral CCTV style animal videos using AI, perfect for TikTok content creat...
Ai-powered email triage & auto-response system with OpenAI agents & Gmail
AI Email Dispatcher: Classify, Process, and Route Emails with Multiple Agents This n8n template automatically classif...
Multimodal Slack AI assistant with voice, image & video processing
What it's for: This is a base template for anyone trying to develop a Slack bot AI Agent. This base allows for multip...
AI-powered meeting minutes with GPT-4, task assignment & multichannel distribution
Meeting Minutes & Action Item Tracker Fully automated meeting documentation workflow that uses AI to transform raw tr...
Auto-generate Instagram, Facebook & LinkedIn posts from YouTube videos with GPT-4o & Dumpling AI
Who’s it for This template is perfect for content marketers, social media managers, and creators who want to repurpos...
LinkedIn to Gmail: generate cold emails with Dumpling AI, GPT-4 & Dropcontact
Who’s it for This template is perfect for digital agencies, SDRs, lead generators, or outreach teams that want to aut...
Qualify TikTok influencers from username with Dumpling AI + GPT-4
Who’s it for This workflow is for marketers, influencer agencies, or outreach teams who want to quickly check if a Ti...
Automate SEO blog pipeline from keywords to WordPress with GPT-5 & fal.ai images
️ AI Powered SEO Blog Automation Workflow Complete PostgreSQL backed system: Keyword scoring → AI research → Multi pa...
Create a weekly LLM traffic report using Google Analytics, GPT-5, and Gmail
Get a weekly report on website traffic driven by large language models (LLMs) such as ChatGPT, Perplexity, and Gemini...
Personalized LinkedIn outreach with GPT-4O, PhantomBuster & Google Sheets
This sophisticated n8n workflow transforms raw LinkedIn leads into personalized, high converting connection requests...
Auto-generate social media posts from URLs with AI, Telegram & multi-platform posting
How it works This workflow turns any URL sent to a Telegram bot into ready to publish social posts: 1. Trigger: Teleg...
Create fact-based blog outlines with GPT-4o & Tavily search data
Turn your keyword research into a clear, fact based content outline with this workflow. It splits your keyword into 5...
Create SEO outlines from top Google results with SerpAPI and GPT-4o
Use this workflow to create SEO friendly outlines based on articles that do well in Google. Enter a keyword, and the...
WhatsApp support bot with Google Drive RAG, GPT-4.1-mini and Cohere reranking
WhatsApp RAG Agent (Text + Voice) with Weekly Google Drive Sync One line summary : Answers WhatsApp in under 100 word...
WhatsApp customer support with Claude AI, Google Docs & multilingual capabilities
Transform your customer support operations with an intelligent WhatsApp automation system that handles text, voice, a...
Automated blog post generator with GPT-4, DALL-E, and Wikipedia for WordPress
WordPress AI Content Creator Overview Transform a few keywords into professionally written, SEO optimized WordPress b...
Multimodal telegram bot with voice, image & video analysis using Claude & Gemini
What it's for: This is a base template for anyone trying to develop a telegram AI Agent. This base allows for multipl...
Automate lead response with Google Sheets, OpenAI, Gmail, and Slack notifications
Generate and send personalized lead emails from Google Sheets via OpenAI to Gmail with Slack alerts Description This...