Build a playable apartment in 5 hours with Claude Opus 5.5 + GPT-6 Astra + Tripo + Unreal.
Three rooms, a study, a hallway and a kitchen, and one locked door standing between them. The rule: one model runs the pipeline, the rest only make assets. 01 / Opus writes the prop list
Claude Opus 5.5 did an entire scene in Blender, modeling it almost entirely by itself.
Only about 5% of them use Tripo 3D, and the shaders are basically generated procedurally. Only a few textures such as text are given to ChatGPT. Even this behind-the-scenes video was made with Opus 5.5, and the dubbing was done by HunyuanVideo-Foley.
This f*cking stack is pure gold
Opus 5.5 + Remotion just put motion designers out of a job throw in GSAP + Three.js and you have everything you need to run your own motion studio what's in it: Opus 5.5 → maps out the scenes and writes the code
Lance Martin, Anthropic engineer
"Stop prompting Claude Opus 5.5/Fable 5.5 like it’s a junior engineer - you’re making it worse. at Anthropic, 90% of our engineers use 8-step prompt systems when talking to frontier models" 8-step system Anthropic engineers use daily: 1)
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