GPT-6 Astra + Blender MCP ships a browser-playable 3D game via WASM and WebGPU, no ThreeJS

chongdashu · x · 2026-09-11

Developer @chongdashu built a browser-playable 3D game with GPT 6 Astra (xHigh) driving Blender MCP, compiling to WASM + WebGPU and skipping ThreeJS entirely, with GPT Images 2.5 generating mockups and reference art. The pipeline shows models can now author 3D assets end-to-end for the web.

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