Voice-powered marketing assistant with ElevenLabs, OpenAI & content generation

Gwen – The AI Voice Marketing Agent Gwen is your intelligent voice-powered marketing assistant built in n8n. She combines the power of OpenAI, ElevenLabs, and automation workflows to handle content creation, image generation, and voice delivery — all from a single agent interface. This template shows a graphical illustration of how Gwen will work with subworkflows. These subworkflows are modular placeholders and need to be linked into Gwen for full deployment. ✨ What Gwen Can Do 📝 Generate Voice-Optimized Blog Posts Tailored for your target audience with engaging intros, real-time research, and polished structure. 🖼️ Create AI-Generated Visuals From simple concepts to detailed image prompts and Google Drive uploads. 🧑‍🎨 Edit Images On Demand Modify past images with a few words — powered by OpenAI's image editing API. 🔍 Search Image Database Quickly find past content using title or intent. 🧠 Think Tool Gwen uses this to clarify uncertain tasks or analyze complex requests. 🔊 Deliver Results in Natural Voice With ElevenLabs, Gwen transforms all responses into human-like audio, perfect for marketing, social content, or voice interfaces. 🛠️ Setup Instructions Estimated Time: 15–30 mins ✅ Step 1: Subworkflows Import These Workflows Blog Post, Create Image, Edit Image, Search Images Connect Them to Gwen Assign as tools inside the Gwen agent node (Langchain AI Agent in n8n). 🎙️ Step 2: Enable ElevenLabs Voice Agent Sign up or log in: Copy your API key In the ElevenLabs interface, create a new tool: Method: POST URL: Under Body Parameters, add: prompt → value type: LLM Prompt sessionId → value type: Dynamic variable, name: systemconversationid Save and connect this tool to your ElevenLabs agent Run a test and check n8n execution logs to confirm Gwen’s voice integration is active 🔐 Step 3: Credentials to Set OpenAI – For text and image generation ElevenLabs – For voice output Tavily – For real-time research in blog generation Telegram – For sending content to users Google Sheets – To log all outputs like blogs and images