Static snapshot — not a live app. Saved copies of pages Subtopic Explorer produced on a local machine. The Explore button does nothing here: the real app is Flask and calls a language-model API with your own key, which is what the call-budget panel is counting. What is for sale is the Python source → · All demos

Generate new subtopic maps

Enter one or more top-level topics separated by commas or line breaks. Choose how deep the generator should explore each topic and whether to run in demo mode.

Tip: click any starter topic to add it to the list.
Levels of recursion (1 = only direct subtopics).
Higher values provide more varied subtopics.
Branching factor.
Hard cap on billable calls.
No OpenAI API key detected. Demo mode is enabled automatically. Visit the settings page to add one for live generations.

Recent activity

Lighthouses, Movable type printing
Sep 30, 2026 03:14 AM

Depth 3 · gpt-3.5-turbo · Demo