GPT-6's 3D hype meets reality: a gorgeous handle you should never print
ngxson · x · 2026-09-21
After the internet went wild over GPT-6 Astra's 3D capabilities last week, developer ngxson gave it a deceptively simple task: make a smooth-looking handle. The render looked amazing — but structurally it's unusable, and he's glad he didn't give the model control over his 3D printer, mocking OpenAI: how is this a 'frontier' model?
The post highlights the gap between pretty renders and engineering reality: AI-generated 3D forms can look flawless while violating basic manufacturability — a classic 'looks great, prints terribly' fail.
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