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Generating running routes with GPT-6 Astra and ChatGPT Work

This story is from 2026-09-12. It is preserved in the archive; the latest stories are on the live feed.

Here's a neat thing I had ChatGPT Work with GPT-6 Astra (Max) do this morning: I live at . Figure out 5K and 10K running routes from me that loop from my house. Use OSM data. It worked for 27 minutes and produced exactly what I'd asked for, as both an embedded visualization and downloadable GPX fil…

Read the full story at Simon Willison's Weblog ↗

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  1. 2026-09-12 23:56 · Simon Willison's Weblog
    Generating running routes with GPT-6 Astra and ChatGPT Work

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