@n8n/n8n-nodes-langchain.lmchatopenai
2,488 workflows using this node.
What is the @n8n/n8n-nodes-langchain.lmchatopenai node used for in n8n workflows?
@n8n/n8n-nodes-langchain.lmchatopenai n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.lmchatopenai 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-lmchatopenai 
AI agent to chat with Airtable and analyze data
Video Guide I prepared a detailed guide that shows the entire process of building an AI agent that integrates with Ai...
Integrating AI with Open-Meteo API for enhanced weather forecasting
Use case Workshop We are using this workflow in our workshops to teach how to use Tools a.k.a functions with artifici...
AI agent for project management and meetings with Airtable and Fireflies
Video Guide I prepared a comprehensive guide detailing how to create a Smart Agent that automates meeting task manage...
🔍 Perplexity research to HTML: AI-powered content creation
Transform simple queries into comprehensive, well structured content with this n8n workflow that leverages Perplexity...
⚡AI-powered YouTube video summarization & analysis
Disclaimer: This workflow uses a community node and therefore only works for self hosted n8n users Transform YouTube...
LINE assistant with Google Calendar and Gmail integration
Who is this for? This workflow is for small business owners, personal assistants, or project managers who rely on mul...
📚 Auto-generate documentation for n8n workflows with GPT and Docsify
This workflow creates a documentation system for n8n instances using Docsify.js. It serves a dynamic documentation we...
🛠️ Auto workflow positioning
Check Online Version ! https://n8n tools.streamlit.app/ Who is it for? This workflow is perfect for n8n users who wan...
AI data analyst agent and visualization agent for large spreadsheets
Purpose of workflow: This workflow transforms spreadsheet data into an interactive, AI powered knowledge base that en...
Extract information from a logo sheet using forms, AI, Google Sheet and Airtable
Instructions This automation enables you to just upload any Image (via Form) of a Logo Sheet, containing multiple Ima...
Automate blog creation in brand voice with AI
This n8n template demonstrates a simple approach to using AI to automate the generation of blog content which aligns...
Sentiment analysis tracking on support issues with Linear and Slack
This n8n template monitors active support issues in Linear.app to track the mood of their ongoing conversation betwee...
Intelligent web query and semantic re-ranking flow using Brave and Google Gemini
Workflow Description This workflow is a powerful, fully automated web query and semantic reranking system that allows...
Extract insights & analyse YouTube comments via AI agent chat
Video Guide I prepared a detailed guide to help you set up your workflow effectively, enabling you to extract insight...
AI agent to chat with files in Supabase Storage
Video Guide I prepared a detailed guide explaining how to set up and implement this scenario, enabling you to chat wi...
Deduplicate scraping AI grants for eligibility using AI
This n8n template scrapes a list of AI grants from grants.gov and qualifies them using AI; determining interest and e...
Get Airtable data via AI and Obsidian notes
I am submitting this workflow for the Obsidian community to showcase the potential of integrating Obsidian with n8n....
AI agent to chat with Supabase/PostgreSQL DB
Video Guide I prepared a detailed guide that showed the whole process of building a resume analyzer. [
Research AI agent team with auto citations using OpenRouter and Perplexity
Purpose of workflow: This AI powered workflow is designed to automatically generate comprehensive, well researched ar...
AI YouTube trend finder based on niche
Youtube Video This n8n workflow is designed to assist YouTube content creators in identifying trending topics within...
Time logging on Clockify using Slack
Time Logging on Clockify Using Slack How it works This workflow simplifies time tracking for teams and agencies by in...
Agentic Telegram AI bot with with LangChain nodes and new tools
Create a Telegram bot that combines advanced AI functionalities with LangChain nodes and new tools. Nodes as tools an...
Automate sales meeting prep with AI & APIFY sent to WhatsApp
This n8n template builds a meeting assistant that compiles timely reminders of upcoming meetings filled with email hi...
Qualifying appointment requests with AI & n8n forms
This n8n template builds upon a simple appointment request form design which uses AI to qualify if the incoming enqui...