GPT-4o, RunwayML, ElevenLabs for Social Media

🎥 AI Tour Video Generator with GPT-4o, RunwayML & ElevenLabs for Social Media' This n8n workflow generates 20-second faceless videos for social media by combining AI-generated images, audio, and video clips for a given tour destination. The output is a ready-to-publish video file, which can be pushed to social platforms and logged in a tracking sheet. --- ⚙️ Workflow Overview This system is divided into 4 main sections: - 🧠 Generate Image Prompts - 🎨 Generate Media (Images, Videos, Audio) - 🛠️ Render & Upload - 📈 Future Enhancements --- 🔌 Integration Setup Table | Integration | Service Used | Setup Instruction | |--------------------|----------------------------|------------------------------------------------------------------------------------| | OpenAI | GPT-4o (Prompt Generation) | Get API Key and configure in n8n | | Google Sheet | Idea I/O tracking | Connect Google account with OAuth/Credentials in n8n | | Piapia API | AI Image Generation | Sign up at piapia.ai and get API key | | Runway API | AI Video Generation | Register at runwayml.com for access | | ElevenLabs | AI Voice Generation | Sign up at elevenlabs.io for API key | | CreateMate API | Render Final Video | Visit createmate.ai to access API | | Google Drive | Upload/Share Final Video | Use n8n Google Drive node to configure credentials | --- ✅ Required Services & Tools Ensure you have active accounts with the following tools and services: - ✅ OpenAI (GPT-4o + Embeddings) - ✅ Google Sheets (for destination ideas and tracking) - !image.png(fileId:1631) - ✅ Piapia API (Image generation) - ✅ RunwayML API (Video generation) - ✅ ElevenLabs API (Voiceover TTS) - ✅ Google Drive (Storage & Sharing) - ✅ CreateMate (Video Rendering) - ✅ Social Media Scheduler (Optional - Zapier, Buffer, Make.com) --- 🧠 1. Generate Image Prompts > Purpose: Prepares the content idea and generates visual prompts. | Step | Node Name | Function | |--------------|------------------------|-----------------------------------------------| | 🔁 Trigger | Schedule or Manual | Starts the workflow | | 📥 Grab Idea | Read Sheet | Pulls destination idea from Google Sheet | | ✍️ Set Content | Manual Input | Adds structure/narrative to the idea | | 🔀 Split | Split Out | Breaks input into chunks | | 🤖 GPT Agent | Image Prompt Agent | Uses GPT-4o to generate creative image prompts| | 🧹 Clean | Remove \n | Cleans up formatting | | 📌 Save | Set Prompts | Finalizes prompts for next stage | --- 🖼️ 2. Generate Media 🎨 Generate Images | Step | Function | |----------------|-----------------------------------------------------------| | Generate Image | Calls Piapia API with AI-generated prompts | | Wait | Adds delay for rendering (90 sec) | | Get Images | Retrieves final images for video | 🎥 Generate Videos | Step | Function | |----------------|-----------------------------------------------------------| | Generate Video | Calls RunwayML to generate video clips from the prompts | | Wait | 2-minute delay to allow video generation | | Get Videos | Fetches completed video clips | 🔊 Generate Audio | Step | Function | |------------------|----------------------------------------------------------| | Update Status | Logs progress in Google Sheet | | Sound Agent | Gemini or GPT generates narration text | | Set Audio | Formats narration for voice synthesis | | Generate Audio | Uses ElevenLabs for realistic voiceover | | Upload to Drive | Saves final audio to Google Drive | | Share File | Creates sharable URL for audio file | --- 🛠️ 3. Render & Upload > Purpose: Combines all elements (image, video, audio) into a single output and prepares for social media. | Step | Function | |-----------------|----------------------------------------------------------------| | Merge | Combines images, videos, and audio | | Split Out Parts | Breaks content for rendering | | Render Video | Uses CreateMate to render the final 20-second video | | Wait | Short delay to complete rendering | | Download Video | Saves output vid