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GPT-6 Astra builds an entire city in Minecraft

After browser games, Unity projects and 3D worlds, Astra was placed in a Minecraft sandbox to build a city from scratch, which the author calls a new genre of AI benchmark.

Hakimi Eiqbal
@hakimieiqbalArchived 2026.09.20Originally posted 2026.09.19
Hakimi Eiqbal @hakimieiqbalOriginally posted 2026.09.19
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GPT-6 Astra built an entire city in Minecraft We’ve seen AI build browser games, Unity projects and 3D worlds. Now it’s building inside Minecraft too. At this point, giving an agent access to a sandbox and saying “build me a world” is becoming its own genre of AI benchmark.

x.com/hakimieiqbal/status/2101281939269251552Archived 2026.09.20 10:10