GPT-6 Astra recreates real scenes in MuJoCo and Blender

After being fed a few real-world clips, Astra builds a near-exact digital twin in MuJoCo and Blender, which the author calls one step closer to closing the real2sim gap.

Alexander

@acrossonArchived 2026.09.25Originally posted 2026.09.24

Alexander @acrossonOriginally posted 2026.09.24

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GPT-6 Astra is extremely good at creating digital twins 🤯! I fed it a few real-world episodes and it was able to create a near exact replica in Mujoco + Blender One step closer to closing the real2sim gap

x.com/acrosson/status/2103152288638316735Archived 2026.09.25 10:10

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