Claude opus 4.8 + three.js + claude code create ~95% of audio experiences.
You only need a couple of prompts. High-conversion websites for audio gadgets used to require studio 3D modeling and WebGL engineers, billing $25k+ for a product "spin" experience. → INPUT DATA (you · 5
Astra vs Opus 5 with Claude's Design system, one-shot landing page challenge.
Both had the same brand kit. How did they perform? Astra delivered more personality, the correct logo, FAQs and a more persuasive story. Opus did include pricing, though 👀
Fable 5.1 is still beating Astra on the benchmarks.
Aggregate intelligence index: Fable ahead. Terminal Bench: Fable 91, Astra 88. Finance and accounting: Astra behind even Opus 5. None of that made the launch write-ups. A 99.9% headline is easier to publish than a table.
Opus 5 spent 2h10m and ~$42 (57.8M tokens, 3 submissions, 2 rejections) on a bug where some spruces rendered flat and brown — and didn't fix it.
Gave the writeup to GPT-6 Astra, asked only for root cause + plan: zero normals past the first shadow cascade. Handed the plan back to
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