Insane that 3D worlds can be conjured straight from language, then rendered natively or used as guidance for AI-based rendering. Check out this demo from my former Adobe teammate Tom:
I had an early access to GPT-6 Astra and I can say, everyone in the world now has a 3D designer at their fingertips.
I gave it an image of a house and asked to create it in 3D with all the details including toys, appliances and furniture. This a full 3D model reconstruction in… pic.twitter.com/VuBOPQH0Ht— Tom Krcha (@tomkrcha) September 3, 2026
Days of Miracles & Wonder, man—always.
Behind-the-scenes thread:
Astra is very good at 3D modeling, and I can’t wait for all of you to experience it, for now here is a little walkthrough on how I built the demo house for our launch blog post. From a Blender scene to a Unreal Engine 5 walkable experience. Thread. pic.twitter.com/xGqe5iXoRv
— Thomas Ricouard (@Dimillian) September 3, 2026
And yet more magic:
I guess we’re allowed to talk about it now… Astra has absolutely blown my mind. I did get early access to test it out and it’s definitely felt like the biggest leap we’ve seen in a long time!
I asked it to make me a humanoid wolf in Blender, it used computer use, took control… pic.twitter.com/NFW9K073EJ
— Matt Wolfe (@mreflow) September 3, 2026