@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 
Generate research-backed blog articles from news with OpenAI, Tavily and Google Docs
How it works This workflow automatically generates full length, research backed blog articles from online news source...
Score HubSpot deal conversion risk with OpenAI and Slack alerts
How it works This workflow runs daily to review all active deals and evaluate their likelihood of closing successfull...
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...
Create AI product images and marketing videos with NanoBanana Pro, Veo 3.1 and Blotato
Generate product images with NanoBanana Pro to Veo videos and Blotato Who is this for? This workflow is designed for:...
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 AI search–driven FAQ insights for SEO with SE Ranking and OpenAI GPT-4.1-mini
This workflow automates the discovery and structuring of FAQs from real AI search behavior using SE Ranking and OpenA...
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...
Triage tenant complaints with GPT-4.1, Slack, email and Google Sheets
Who this is for Property management teams handling multiple properties with high tenant complaint volumes who want AI...
Monitor viral Reddit posts and send GPT-4o-mini summaries to Telegram
Who's it for This workflow is perfect for: Content creators who need to stay on top of trending topics Marketers trac...
Handle customer support queries with cache-first RAG using Redis, LangCache and OpenAI
An end to end Retrieval Augmented Generation (RAG) customer support workflow for n8n , using a cache first strategy (...
Detect financial anomalies and reconcile revenue with GPT-4o and API integrations
How It Works This workflow automates financial oversight for accounting teams, tax professionals, and financial contr...
Convert Japanese scripts to multilingual speech with GPT-4 and ElevenLabs
How It Works This workflow provides enterprise grade translation and text to speech automation for international comm...
Create multilingual localized speech audio with GPT-4 and ElevenLabs
How It Works This workflow delivers intelligent multilingual audio content creation for global marketing teams, e lea...
Translate Chinese text to multilingual audio with GPT-4o and ElevenLabs
How It Works This workflow provides automated Chinese text translation with high quality audio synthesis for language...
Translate Chinese audio into multilingual voiceovers with GPT-4o and ElevenLabs
How It Works This workflow automates end to end audio translation with quality assurance for content creators, educat...
Reconcile bank transactions and generate reports with GPT-4 and Gmail
How It Works This workflow automates end to end financial transaction processing for finance teams managing high volu...
Pick a daily Facebook comment contest winner with OpenAI, Airtable and Telegram
Community Contest Tracker (FB Comments) → Sentiment Analysis → Telegram Winner Alerts + Airtable Proof This workflow...
Analyze mobile app build-time hotspots with Gradle, CocoaPods, Airtable, GitHub, Gmail and GPT-4.1-mini
Mobile App Build Time Hotspot Tracker Gradle/CocoaPods Analyzer Alerting This workflow automates the monitoring and a...
Write personalized cold emails from LinkedIn leads with Wiza, Perplexity and GPT-5
What it does Submit a LinkedIn profile URL through a form. The workflow finds their email and company info using Wiza...
Generate AI stock buy/no-buy signals using GPT‑4.1, Google Sheets and EODHD
What this workflow does This workflow automates end to end stock analysis using real market data and AI: Reads a list...
Create & track LinkedIn posts with Google Sheets, GPT-5.1, Unsplash, and Sona
Automate LinkedIn content creation by managing ideas in Google Sheets, generating professional AI written posts, inte...
Score job applications and write AI feedback with OpenAI and Notion
Screen resumes & save candidate scores to Notion with OpenAI This template helps you automate the initial screening o...
Generate and schedule themed social posts with Notion, OpenAI, Fal.ai and Postiz
This workflow automates your daily social media content creation by generating unique, on brand posts based on specif...
Find high-quality remote jobs with OpenAI, Decodo, and Google Sheets
What this workflow does This workflow automates the discovery, evaluation, and notification of job opportunities base...