OpenAI Devs calls for GPT-6 Astra 3D projects in 24-hour challenge

Roberto Nickson @rpnicksonOriginally posted 2026.09.17

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What’s the wildest thing you’ve built in 3D with GPT-6 Astra? I’m teaming up with @OpenAIDevs to see what you got. RT and drop a link, render or video in the replies. You’ve got 24 hours.

This post quotes another post: “Nine casual photos turned into a walkable 3D room”