@n8n/n8n-nodes-langchain.chainllm
923 workflows using this node.
What is the @n8n/n8n-nodes-langchain.chainllm node used for in n8n workflows?
@n8n/n8n-nodes-langchain.chainllm n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.chainllm 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-chainllm 
Build person OSINT profiles using Humantic AI, Hunter, CourtListener and GPT-5
Who is this for This workflow is designed for sales professionals, recruiters, and researchers who need to: Build com...
Research organizations with GPT‐5, Gemini, CourtListener, LegiScan and OSINT web sources
Who is this for This workflow is designed for researchers, investigators, and analysts who need to: Build comprehensi...
Research topics using OpenRouter AI agents with Serper search and Jina AI reports
Who is this for This workflow is designed for researchers, analysts, and knowledge workers who need to: Gather compre...
Analyze failed workflows with Claude via OpenRouter and log to Sheets with Slack, Email, Discord alerts
Who is this for This workflow is designed for n8n users who manage multiple production workflows and want to: Receive...
Generate consensus-based answers using Claude, GPT, Grok and Gemini
The original LLM Council concept was introduced by Andrej Karpathy and published as an open source repository demonst...
Extract text from PDFs and images in Google Drive and post to WordPress and social media with OpenAI GPT-4.1 and DALL·E
Who is this for? This workflow is designed for content creators, social media managers, digital marketers, and busine...
Generate Lookio RAG-backed Gmail drafts from incoming emails with GPT-4.1
This n8n template automatically generates knowledge backed draft email replies when a new message arrives in a connec...
Send package and visitor alerts with Slack, SMS, email, Google Sheets and Claude
Who this is for Property management teams handling multiple properties with high package/visitor traffic who want aut...
Analyze Meta ads daily with Google Gemini and Google Sheets
Analyze Meta ads with Gemini and Google Sheets Stop manually exporting CSVs and start automating your marketing insig...
Track meal nutrition from meal photos with LINE, Google Gemini and Google Sheets
AI Meal Nutrition Tracker with LINE and Google Sheets Who's it for This workflow is designed for health conscious ind...
Create WooCommerce products via Telegram bot with Google Gemini AI
How it Works? 1. User Answers Questions Prompted by the Telegram Bot 2. Data Tables are updated to with relevant step...
Send crypto BUY/SELL alerts for top 5 coins with OpenAI, WhatsApp, Telegram, and email
This workflow is designed to monitor the Top 5 cryptocurrencies in real time, calculate trading signals (BUY, SELL, H...
Generate SEO-optimized PWA website with Google Gemini and deploy to S3
Generate SEO Optimized PWA Website with AI and Deploy to S3 Who's it for This workflow is designed for agencies, free...
Estimate 4D/5D construction costs from Revit BIM models with DDC CWICR
A professional BIM to cost pipeline that extracts data from Revit models (2015–2026), classifies elements with AI, de...
Generate photo-based construction cost estimates with GPT-4 Vision and DDC CWICR
Upload a construction photo via web form → get a detailed cost estimate with work breakdown, resource costs, and prof...
Estimate construction costs from text with Telegram, OpenAI and DDC CWICR
A Telegram bot that converts natural language work descriptions into detailed cost estimates using AI parsing, vector...
Automate video creation with Gemini Prompts and Vertex AI to Google Drive
Automate video creation: AI generates ideas, Vertex AI renders videos, and auto uploads to Google Drive with complete...
Create celebrity selfie images and transition videos with GPT-4, SeedDream, and Kling
Who is this for? Trend style celebrity selfie videos Content creators, social media managers, marketers, and AI enthu...
Sync AI-enriched TimeRex bookings to Google Sheets and Slack with Gemini
TimeRex AI Powered Booking Automation Description (for n8n template submission) Transform your TimeRex booking manage...
Automate business card management with LINE, AI, and Google Sheets
Automate Business Card Management with LINE, AI, and Google Sheets Who's it for This workflow is designed for busines...
Generate & publish SEO-optimized Shopify blog articles with Gemini & ChatGPT
AI Powered Blog Automation for Shopify Transform Your Shopify Store with Automated, AI Gen...
Monitor and alert stalled deals in Zoho CRM with Gemini AI and Gmail
Zoho CRM – Deal Health Predictor with AI Scoring This n8n automation monitors open Zoho CRM Deals every week, identif...
Automate AI-powered quiz generation from PDFs with Google Forms
What problem does this workflow solve? Teachers, coaches, and educators spend hours manually creating quizzes from st...
Optimize Instagram hashtags with GPT-4o & real engagement data via Graph API
Instagram Hashtag Generator Workflow This workflow automatically generates optimal hashtags for your Instagram posts...