@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 
Analyze stocks in Warren Buffett style from Telegram with OpenAI and Gmail
This workflow turns a simple Telegram message into a full stock research report inspired by Warren Buffett’s value in...
Build an OpenAI RAG system with document upload, semantic search and caching
Overview This workflow implements a complete Retrieval Augmented Generation (RAG) system for document ingestion and i...
Analyze sales calls with Whisper transcription, GPT-4o, Airtable and Slack
Submit a call recording and get a full AI powered analysis delivered automatically. Your recording is transcribed wit...
Turn podcast and video URLs into blogs and social content using WayinVideo and OpenAI
Paste any podcast or YouTube video URL into a simple form and the workflow handles everything else. WayinVideo extrac...
Send post-event session digest emails with WayinVideo, OpenAI and Gmail
Fill in a simple form with your event name, session recording URLs, and attendee emails — the workflow handles everyt...
Orchestrate credit onboarding checks with GPT-4o, KYC APIs, Gmail, Slack and Airtable
How It Works This workflow automates credit operations onboarding by running KYC verification, credit bureau checks,...
Publish WordPress SEO blog drafts from trending news with Brave Search and OpenAI
Turn News into Articles — Automatically. This workflow searches the internet for the latest news in your niche, selec...
Capture and enrich leads with GPT-4o, Postgres, Slack, Gmail and your CRM
Overview This workflow captures incoming leads from a webhook, enriches them using AI, and automates the entire sales...
Screen resumes with OpenAI GPT‐4.1 and route candidates via Gmail, Slack and Sheets
Overview This workflow automates the resume screening process using AI, enabling faster and more consistent candidate...
Turn support tickets into developer insights with OpenAI, Postgres, Slack and Jira
Overview This workflow transforms raw support tickets into actionable developer insights using AI and data processing...
Route AI tasks with OpenAI GPT‐4.1‐mini and confidence‐based email fallback
Overview This workflow intelligently routes incoming user requests using AI powered task classification. It determine...
Send a daily AI crypto news digest from Brave Search to Telegram with GPT-4.1-mini
Crypto News Digest — Daily Telegram Bot Automatically fetch the latest crypto headlines every morning and receive a c...
Track competitor prices daily with ZenRows, OpenAI, Telegram, and DataTables
Stop checking competitor prices manually. This workflow monitors product prices across multiple online retailers ever...
Evaluate job fit and generate application assets from Telegram links with OpenAI, Pinecone, Apify and Google Sheets
Summary This workflow automates the early stage job application process using AI. It: accepts a job link from Telegra...
AI Contract Report: Plain English Translation + Risk Score Email (Claude/GPT-4o)
Dual AI translator that turns legal jargon into plain English with 0 100 risk scoring Stop guessing what that 40 page...
Triage contact form enquiries with GPT-4.1, Gmail, Telegram and Data Tables
Description This workflow is an AI powered contact form triage and auto response system built for businesses that wan...
Summarize sales calls and update CRM using WayinVideo and GPT-4o-mini
Description Paste any sales call recording URL into a form — this n8n workflow automatically transcribes the call usi...
Turn book PDFs into audio with OpenAI and Google Drive
Book2Audio Pro Workflow brief Book2Audio Pro turns an uploaded book PDF into organized audio files. The workflow star...
Create AI Instagram Reels with GPT-4.1, Veo3, Google Sheets and Bloatato
Who Is This For? This workflow is designed for social media managers, content creators, digital marketers, and entrep...
Triage video bug support tickets using WayinVideo and GPT-4o-mini to Google Sheets
Submit a screen recording URL, customer name, and bug type through a simple web form. The workflow automatically scan...
Detect human vs AI text using stylometric metrics and multi‐agent LLM debate
Stop guessing if text came from ChatGPT. Let three AI agents argue about it using forensic data. Paste any text and g...
Generate Financial Risk Reports 📈 from ElevenLabs interviews 🎙️using OpenAI
This workflow automates the process of receiving a post call audio file and transcription from ElevenLabs, processing...
Generate AI music and publish to YouTube automatically with Blotato
Generate AI Music & Publish to YouTube Automatically with Blotato This workflow automatically generates AI music, cre...
Create onboarding video quizzes using WayinVideo, GPT-4o-mini and Google Sheets
Description Paste any onboarding video URL into a simple form and the workflow handles everything automatically. It t...