MediaGPT is a Generative AI system that combines natural language and image synthesis to create unified, visually appealing media content. By combining strong language models such as ChatGPT and Phi-3 with image synthesis models such as Stable Diffusion and ControlNet, MediaGPT facilitates intelligent text-image alignment on an interactive canvas. The layout can be easily customized along with semantic coherence and aesthetic balance. Developed for designers, educators, marketers, and content creators, MediaGPT improves the creative process by facilitating effortless multi-modal integration and providing easy-to-use tools for creating high-quality, contextually appropriate content.