@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 
Lead analysis & personalized email generation with OpenAI, Firecrawl & gotoHuman
Lead Outreach Agent This AI workflow helps you quickly react to new leads with an initial personalized outreach. A gr...
Automate WhatsApp customer support with voice transcription, FAQ & appointment scheduling
WhatsApp customer service bot (with voice note transcription) handling FAQ, service enquiries and schedule appointmen...
Automated cryptocurrency trading bot with ICT methodology, GPT-4o & Coinbase
Description Overview An advanced automated trading bot that implements ICT (Inner Circle Trader) methodology and Smar...
Automated daily AI summaries from WhatsApp groups
Automated Daily AI Summaries from WhatsApp Groups using a Custom AI Agent Transform your WhatsApp group conversations...
Create viral ads with AI: NanoBanana & publish on socials via upload-post
Create viral Ads with NanoBanana & Seedance, publish on socials via upload post Who is this for? This workflow is des...
Gmail email classifier with GPT-4 auto-generated draft replies
How It Works This workflow automatically classifies incoming Gmail messages into categories such as High Priority , I...
Automate WordPress SEO optimization with GPT-5 nano + Yoast SEO
Optimize your WordPress titles and meta descriptions with AI (OpenAI), update them directly in Yoast SEO, log results...
Voice & text control for Home Assistant using Telegram, Whisper & Gemini
Workflow Description This workflow creates a conversational bridge between Telegram / n8n Chat and Home Assistant. It...
Creating SEO-optimized blogs for WordPress using specific tools
️ AI Powered High Quality Blog Automation Automate SEO optimized blog creation, publishing, and internal linking — de...
Create talking avatar videos with Elevenlabs & Infinitalk and auto-post to TikTok
This automated workflow generates a video featuring a talking AI avatar from a single image and automatically publish...
Automate news discovery & publishing with GPT-4, Google Search API & Slack
Automate News Discovery & Publishing with GPT 4, Google Search API & Slack Overview Automated content publishing syst...
Generate SEO-optimized WordPress blogs with Gemini, Tavily & human review
Effortlessly generate, review, and publish SEO optimized blog posts to WordPress using AI and automation. How It Work...
Weekly OKR alignment report with Gmail, Google Calendar, Notion, and GPT-4.1
How it works This workflow is your personal CEO Brain . Every Saturday night, it automatically collects the past week...
Telegram chatbot with voice recognition and message batching using OpenAI
This Telegram workflow batches rapid fire messages from the same user into one prompt (20–30s debounce), then sends a...
Generate & auto-post tech news AI avatar videos to social media with Heygen and Blotato
This workflow contains community nodes that are only compatible with the self hosted version of n8n. Description This...
Generate viral baby celebrity podcasts with AI, Hedra and ElevenLabs
️ Automated Viral Baby Podcast Video Generator Author: LeeWei Overview of the n8n Workflow This n8n workflow automa...
AI recruiting pipeline: Job to candidate shortlist with Apollo & Airtable
Who’s it for Recruiting agencies, executive search firms, and in house talent teams that want to automate candidate s...
Extract & store receipt data with GPT-4, OCR, Google Sheets & Notion via Telegram Bot
Transform your receipt management with this comprehensive n8n workflow that automatically processes receipts through...
Generate AI viral videos with NanoBanana & VEO3, shared on socials via Blotato
Generate AI viral videos with NanoBanana & VEO3, shared on socials via Blotato Who is this for? This workflow is desi...
Generate SEO blog posts from Google Trends to WordPress with GPT & Perplexity AI
Auto generate SEO blog posts from Google Trends to WordPress This workflow provides complete blog automation from tre...
Auto-generate blog posts with GPT, Leonardo AI, and Wordpress publishing
Trigger & Topic Extraction The workflow starts manually or from a chat/Telegram/webhook input. A “topic extractor” no...
Automated request-to-quote with OpenAI, Google Sheets & CraftMyPDF
What this workflow does Turns a simple form submission into a polished, priced PDF quote—automatically. Captures lead...
Personal life manager with Telegram, Google services & voice-enabled AI
How it works: This project teaches you to create a personal AI assistant named Jackie that operates through Telegram....
Generate UGC ads from Google Sheets with Fal.ai models (nano-banana, WAN2.2, Veo3)
️ Note: All sensitive credentials should be set via n8n Credentials or environment variables. Do not hardcode API key...