AI SEO Blog Post Generator: Perplexity, GPT, Leonardo & WordPress

This n8n workflow revolutionizes content creation by fully automating the generation and publishing of SEO-optimized blog posts every Monday at 6 AM. It starts with Perplexity AI researching trending startup topics, then uses GPT (like GPT-4o Mini) to craft 1000-1500 word structured HTML articles tailored for Spanish-speaking audiences or customizable tones. Leonardo AI generates cinematic featured images, which are uploaded to WordPress with SEO-friendly filenames and alt text.

The workflow seamlessly publishes the post to a specified WordPress category using Basic Auth, ensuring everything is ready to go live. Finally, it logs details like post URL, title, and date into Google Sheets for easy tracking and performance analysis. This end-to-end automation saves hours of manual work, ensuring consistent, high-quality content output.

Ideal for startup blogs, tech platforms, marketers, and solopreneurs, it boosts SEO with researched topics and visuals. Benefits include scalable content production, reduced costs versus hiring writers, and integration flexibility—add notifications via Slack/Email or validation steps. Customize prompts, categories, or schedules for any niche, making it a powerhouse for automated blogging.