OpenAI launched GPT-6 Astra on September 3, 2026. The model can create and manipulate 3D models through conversational prompts and export them directly to game engines like Unreal Engine 5. Video game studio Playco conducted tests showing that the produced prototypes required approximately 50% fewer manual fixes compared to traditional workflows. Astra operates directly within software applications like Blender by clicking buttons and executing multi-step operations, rather than simply generating instructions for users to follow.
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