Create AI-powered social media content for LinkedIn & Facebook with image generation & human approval

by Didac Fernandez ✓ · 3,191 views · created 2025-09-09 · Social Media, Multimodal AI

What this workflow does

This AI workflow has 37 nodes and runs when someone submits an n8n form (“Company Infromation”). Along the way it connects OpenRouter Chat Model, Perplexity, Slack and Google Sheets and 1 more. It also calls api.replicate.com and getlate.dev over HTTP.

How it runs

Trigger: When someone submits an n8n form (“Company Infromation”).

1. Edit Fields (Edit Fields (Set)): sets 9 fields: BRAND_NAME, INDUSTRY, TARGET_DEMOGRAPHICS…
2. AI Agent: runs an AI agent, with model: OpenRouter Chat Model; 2 tools (Think, Message a model in Perplexity); memory: Simple Memory; output parser: Structured Output Parser
3. Split Out: splits a list into separate items
4. Switch: routes items into 2 branches
5. Image Generation (HTTP Request): calls api.replicate.com (POST)
6. Image Generation (HTTP Request): calls api.replicate.com (POST)
7. Download Image 1st (HTTP Request): calls an HTTP API
8. Download Image 1st (HTTP Request): calls an HTTP API
9. Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
10. Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches

…plus 20 more steps. See the full node list below.

Services it uses

OpenRouter Chat ModelPerplexitySlackGoogle SheetsGoogle Drive

HTTP calls to: api.replicate.com, getlate.dev

Before you upgrade to n8n 3.0

Nodes used (16)

• AI Agent@n8n/n8n-nodes-langchain.agent
• Structured Output Parser@n8n/n8n-nodes-langchain.outputParserStructured
• OpenRouter Chat Model@n8n/n8n-nodes-langchain.lmChatOpenRouter
• Simple Memory@n8n/n8n-nodes-langchain.memoryBufferWindow
• Perplexity Tooln8n-nodes-base.perplexityTool
• Think Tool@n8n/n8n-nodes-langchain.toolThink
• Split Outn8n-nodes-base.splitOut
• Edit Fields (Set)n8n-nodes-base.set
• n8n Form Triggern8n-nodes-base.formTrigger
• Loop Over Items (Split in Batches)n8n-nodes-base.splitInBatches
• Slackn8n-nodes-base.slack
• Switchn8n-nodes-base.switch
• Google Sheetsn8n-nodes-base.googleSheets
• HTTP Requestn8n-nodes-base.httpRequest
• Google Driven8n-nodes-base.googleDrive
• Ifn8n-nodes-base.if

From the author

Nova AI Content Marketing Agent - LinkedIn & Facebook Automation This n8n template demonstrates how to create a complete AI-powered social media content creation and scheduling system that generates platform-optimized posts for LinkedIn and Facebook with…

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