@n8n/n8n-nodes-langchain.lmchatopenrouter
473 workflows using this node.
What is the @n8n/n8n-nodes-langchain.lmchatopenrouter node used for in n8n workflows?
@n8n/n8n-nodes-langchain.lmchatopenrouter n8n workflows are automation templates that use the @n8n/n8n-nodes-langchain.lmchatopenrouter 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-lmchatopenrouter 
Generate & publish SEO-optimized WordPress blog posts with AI
Generate and Publish SEO Optimized Blog Posts to WordPress This n8n workflow, BlogBlitz , automates the creation and...
AI-optimized content posting to X, Discord & LinkedIn with OpenRouter
Amplify your social media presence with BuzzBlast , an n8n workflow designed to make your content go viral across X,...
Extract & categorize receipt data with Google OCR, OpenRouter AI & Telegram
Effortlessly track your expenses with MoneyMate , an n8n workflow that transforms receipts into organized financial i...
Audit & generate JSON-LD schema markup for SEO with GPT-4.1-mini + Gmail
Schema Markup Generator Automatically audit and optimize your site’s JSON LD structured data and email a step by step...
📊 AI token tracker for WhatsApp & Telegram – Save AI usage to Google Sheets
GPT 4o Token Tracker – Measure AI Usage and Cost via WhatsApp or Telegram Hi! I'm Amanda — I create smart, useful AI...
AI marketing agent for lead generation: Reddit + OpenRouter + Gmail
What it is This n8n workflow monitors Reddit for posts relevant to a specific business or industry, identifies potent...
Amazon product search scraper with BrightData, GPT-4, and Google Sheets
This workflow automates web scraping of Amazon search result pages by retrieving raw HTML, cleaning it to retain only...
Discover business ideas from HackerNews posts with GPT-4.1 analysis and Google Sheets
What it is This n8n workflow monitors top Hacker News posts (in the Front Page) and identifies business related pain...
Extract business leads from Reddit using GPT-4.1-mini analysis and Google Sheets
This n8n workflow automates lead generation by searching Reddit for relevant posts based on keywords, filtering them,...
Auto-generate MVP startup ideas from Reddit with AI & Excel storage
Reddit MVP Generator – Auto Generate Startup Ideas from Real User Pain Points The Reddit MVP Generator is a fully aut...
Find & verify business emails automatically with OpenRouter, Serper & Prospeo
Who is this template for? Growth teams, SDRs, recruiters, or anyone who routinely hunts for hard‑to‑find business ema...
Automated Instagram comment replies using Gemini AI with context-aware responses
Instagram Auto Comment Responder with AI Agent Integration Version: 1.1.0 ‧ n8n Version: 1.88.0+ ‧ License: MIT A ful...
Compare different LLM responses side-by-side with Google Sheets
This workflow allows you to easily evaluate and compare the outputs of two language models (LLMs) before choosing one...
Multi-Agent AI Clinic Management with WhatsApp, Telegram, and Google Calendar
Healthcare Clinic Assistant with WhatsApp and Telegram Integration Version: 1.1.0 n8n Version: 1.88.0+ License: MIT D...
Create & Publish Instagram Carousel Posts with GPT-4.1-mini, Imgur & Graph API
Create & Publish Instagram Carousel Posts with GPT 4.1 mini, Imgur & Graph API Version : 2.0.0 n8n Version : 1.88.0+...
Ai-powered Gmail email organization with auto-archiving and priority labels
Who is this for? This workflow is perfect for busy professionals, students, or anyone who struggles to keep their Gma...
Automated lead generation & contact enrichment with Hunter.io and Perplexity AI
Who is this for? This template is ideal for B2B founders, solopreneurs, growth marketers, SDRs, or anyone looking to...
AI-driven WooCommerce product importer from Google Sheet with Yoast SEO meta
This workflow streamlines your WooCommerce product creation process by integrating directly with Google Sheets . Simp...
🧠Build AI agents with Think-Plan-Act architecture using Llama-4 reasoning
A plug and play n8n workflow that adds LLM powered reasoning, planning, and action to your automations — with prompts...
Scalable multi-agent chat using @mentions
Summary Engage multiple, uniquely configured AI agents (using different models via OpenRouter) in a single conversati...
LINE messages with GPT: Save notes, namecard data and tasks
This workflow template, "Personal Assistant to Note Messages and Extract Namecard Information" is designed to streaml...
OAuth2 settings finder with OpenRouter chat model and Llama 3.3
Find OAuth URIs with AI Llama Overview: The AI agent identifies: Authorization URI Token URI Audience Methodology: Co...
AI research agents to automate PDF analysis with Mistral’s best-in-class OCR
Overview Mistral OCR is a cutting edge document understanding API that improves how businesses extract and process in...
IT support chatbot with Google Drive, Pinecone & Gemini | AI doc processing
This n8n template empowers IT support teams by automating document ingestion and instant query resolution through a c...