@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 
Extract & structure invoice data with Google Vision OCR, Gemini LLM & Google Sheets
Automated Invoice Collection & Data Extraction Using Vision API and LLM This workflow automates the process of collec...
Generate Twitter/X captions from Google Drive images using Cloudinary & GPT-4o-mini
Description Turn images into viral ready Twitter/X captions in seconds! This n8n automation watches a Google Drive fo...
Generate LinkedIn content ideas with GPT-4o-mini and Gmail delivery for influencers
Description Boost your LinkedIn influence with AI curated daily content ideas! This n8n automation fetches trending p...
Automate email classification & summary with Gmail, GPT-4o-mini & Notion
Description: Automate your personal email management with this AI powered inbox triage system built entirely in n8n....
YouTube transcription & translation to Google Docs with Gemini AI
YouTube Transcription, Summarization & Translation to Google Docs This workflow automates the end to end process of c...
Parse invoices & documents with Gemini AI, OCR, and Google Sheets integration
Smart Document Parser for Invoices, Logs or Sensor Reports (PDF/Image to Google Sheets) This n8n workflow automatical...
Automate WordPress category mapping with GPT-5 Mini (Azure OpenAI)
WP Category Toolkit automates mapping content topics to your WordPress category IDs using your WordPress REST API and...
Personalized AI assistant with voice support, email/calendar & web tools integration
Intro This workflow shows how to go beyond a “plain” AI chatbot by: Adding a Personality Layer — Link an extra LLM to...
Generate AI-powered lease renewal offers with Ollama LLM, Supabase and Gmail
Automated Lease Renewal Offer by Email Features Automated Lease Offer Generation using AI (Ollama model). Duplicate F...
RAG-powered AI voice customer support agent (Supabase + Gemini + ElevenLabs)
Execution video: Youtube Link I built an AI voice triggered RAG assistant where ElevenLabs’ conversational model acts...
Create personalized diet plans from health reports with Ollama AI and email automation
This n8n workflow transforms uploaded health details or lab reports received via email into a customized diet plan us...
AI-powered LinkedIn connection recommender
The workflow is triggered manually with user input, searches LinkedIn profiles, processes the results using AI, gener...
Flow from Reddit to Gmail with key features and GPT-4o mini usage
What it does Automatically monitors multiple subreddits daily, identifies trending posts with high engagement, and de...
Deep research agent - automated research & Notion report builder
This workflow acts as an AI powered research assistant that takes a topic from the user, performs multi step intellig...
Auto-publish NASA APOD to LinkedIn with AI translation and hashtags
Auto publish NASA APOD to LinkedIn with AI translation and hashtags Transform NASA's daily astronomical wonders into...
Auto-generate LinkedIn posts from Google Drive images using GPT-4o
Description: Streamline your social content creation workflow with this AI powered n8n automation template. It monito...
Client FAQ bot with RAG using Google Drive PDFs & Azure GPT-4o-mini
Description: Build your own AI powered Client FAQ system with Retrieval Augmented Generation (RAG) — fully automated...
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...
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...
Convert LinkedIn post reactions into qualified leads with AI and Apify
LinkedIn ICP Lead Qualification Automation Automatically identify and qualify ideal customer prospects from LinkedIn...
Ai-powered LinkedIn content generator with OpenAI GPT-4 and DALL-E
This n8n template helps you build a full AI powered LinkedIn content generator with just a few clicks. Paired with th...
AI orchestrator: dynamically selects models based on input type
This workflow is designed to intelligently route user queries to the most suitable large language model (LLM) based o...
Scrape Google Maps by area & generate outreach messages for lead generation
This n8n workflow automates lead extraction from Google Maps, enriches data with AI, and stores results for cold outr...
Build comprehensive entity profiles with GPT-4, Wikipedia & vector DB for content
This n8n template demonstrates how to build an intelligent entity research system that automatically discovers, resea...