Generating running routes with GPT-6 Astra and ChatGPT Work
Simon Willison’s Weblog 1 month ago 50
Simon Willison used ChatGPT Work with GPT-6 Astra (Max) to generate looped 5K and 10K running routes from a home address using OpenStreetMap data. The run took 27 minutes and produced downloadable GPX and GeoJSON files for the routes. This changes the workflow from manually planning routes to using an AI agent to automatically create map-ready route files and visualizations.