I gave Opus 5.5 one prompt and six hours to visualize Invisible Cities
Summary
A detailed look at using Claude Opus 5.5 and GPT-6 Astra to visualize Italo Calvino’s Invisible Cities in a one-shot six-hour task. The author compares model capabilities, prompts, and token costs, highlighting the promise and limits of AI-assisted design for interactive media. It serves as a practical reference for designers exploring prompt strategies and model choices in AI-driven visualization projects.