I Built an AI Course Generator That Creates Images + Audio for $0.003 — Here's How

instructional-agents just landed on PyPI — a research-backed LLM agent system for automated course material generation (accepted at EACL 2026). It's impressive for text content. But modern e-learning needs more: course diagrams, audio narration, and video. That's where NexaAPI comes in. What is instructional-agents? From the PyPI listing and GitHub repo : Based on : ADDIE instructional design model Generates : Syllabus, slides, scripts, assessments Multi-agent : Specialized LLM agents collaborate Published at : EACL 2026 Main Conference Requires : OpenAI API key It's a solid system for text-based course generation. The gap? No image generation, no audio narration, no video. The Missing Piece: Multimedia Real courses need: 📊 Diagrams — visual explanations of concepts 🎙️ Audio narration — text-to-speech for accessibility 🎬 Video — explainer content NexaAPI fills all three gaps with a single API key. Python: Add Images to Your Course Agent # pip install nexaapi instructional-agents from n