3D Scene Showdown: GPT-6 Astra Leads, Kimi K3 Impresses at Just $2.3

gaganghotra_ · x · 2026-09-05

A developer compared GPT-6 Astra, Kimi K3, Fable 5.1, and Sol on 3D scene generation: Astra is a clear jump ahead of Sol, while Kimi K3 was real competition at only $2.3 per scene. Fable 5.1 underwhelmed at $4.5, producing weird, lazy output even after two regeneration attempts.

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