🚀 GPT-5 + Veo-3 Instagram Reel Auto-Creator & Auto-Poster
🚀 GPT-5 + Veo-3 Instagram Reel Auto-Creator & Auto-Poster Description: This n8n workflow is a fully automated short-form video content engine that takes your creative idea, turns it into a cinematic video using Google Veo-3 via Wavespeed API, writes an engaging Instagram caption with GPT-5, and instantly posts it to Instagram via Postiz—all without lifting a finger. It’s designed for content creators, social media managers, and brands who want to produce high-quality, on-brand reels at scale without manual editing or posting. Watch Step-by-step build: www.youtube.com/@automatewithmarc 💡 Key Features: 💬 Chat-Triggered Automation (You can replace this with On Schedule trigger for automated generation) – Start the workflow with a simple message describing your video idea. 🧠 GPT-5 Video Prompt Agent – Transforms your concept into a visually rich, cinematic prompt optimized for Veo-3. 🎥 Veo-3 AI Video Generation – Creates a polished short-form reel with cinematic motion, effects, and branding. ✍️ GPT-5 Caption Writer – Crafts an impactful, scroll-stopping caption tailored for Instagram engagement. 📤 Auto-Posting with Postiz – Uploads and schedules (or instantly posts) your reel to Instagram without manual steps. ⏳ Automated Progress Checking – Wait & retry logic ensures posting only happens when the video is fully generated. 🔧 Tech Stack: GPT-5 via OpenAI API – AI for prompt engineering & caption creation. Google Veo-3 (via Wavespeed API) – Next-gen text-to-video model for short-form content. Postiz API – Multi-platform social media posting automation. n8n – Orchestration & automation engine. 📌 Ideal Use Cases: Instagram Reels / TikTok Creators who want to post daily without editing. Fitness, Fashion, Travel & Lifestyle Brands looking for high-quality, thematic reels. Social Media Agencies producing client content at scale. Event Marketers creating same-day recap videos. 🛠 Setup Instructions: Add your API keys for OpenAI (GPT-5), Wavespeed (Veo-3), and Postiz. Connect Postiz to your Instagram account. Trigger the workflow with a chat message describing your desired video. Watch your idea transform into a reel—fully captioned and posted automatically. 🎯 Why This Workflow Stands Out: End-to-end automation from idea → video → caption → Instagram post. AI-driven creative consistency for brand identity. Scales your content production without hiring editors. SEO & engagement-ready captions crafted for social virality. An n8n automation workflow template by Automate With Marc.
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